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A391403 → x ↦ x+1 → D+1
1 · 1 · 5, 2 · 13, 6 …
Σ 1, 1, 7, 19, 85, 301, 1211, 4607, …
(−∞, 0]nonnegative
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A207823 → basis A013609 → basis A013611
1 · 7, 8 · 48, 112, 64 · 329, 1160, 1344, 512 …
Σ 1, 15, 224, 3345, 49951, 745920, …
(−∞, 0]nonnegative
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A038220 → basis A013610 → basis A013610
1 · 11, 18 · 121, 396, 324 · 1331, 6534, 10692, 5832 …
Σ 1, 29, 841, 24389, 707281, 20511149, …
(−∞, 0]nonnegativerational roots
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A200139 → basis A008277
1 · 2, 1 · 6, 6, 1 · 18, 30, 11, 1 …
Σ 1, 3, 13, 60, 295, 1543, 8566, 50333, …
(−∞, 0]nonnegative
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A136124 → x ↦ x+1 → D
1 · 7, 2 · 47, 24, 3 · 342, 238, 54, 4 …
Σ 0, 1, 9, 74, 638, 5944, 60216, 662640, …
(−∞, 0]nonnegative
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A038330 → basis A013609 → basis A008277
576, 448, 64 · 13824, 18944, 6144, 512 …
Σ 1088, 39424, 1523712, 62750720, …
(−∞, 0]nonnegative
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A093561 → basis A013611
1 · 5, 4 · 10, 28, 16 · 20, 96, 144, 64 …
Σ 1, 9, 54, 324, 1944, 11664, 69984, …
(−∞, 0]nonnegativerational roots
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A097806: Riordan array (1+x, 1) read by rows.
1 · 1, 1 · 0, 1, 1 · 0, 0, 1, 1 …
Σ 1, 2, 2, 2, 2, 2, 2, 2, …
(−∞, 0]nonnegativerational roots
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A075497 → D+1 → D+1
1 · 4, 1 · 18, 10, 1 · 88, 82, 18, 1 …
Σ 1, 5, 29, 189, 1357, 10601, 89329, …
(−∞, 0]nonnegative
-
A152830 → basis A013609 → basis A008277
1 · 1 · 1 · 1 …
Σ 1, 1, 1, 1, 6, 6, 6, 6, …
(−∞, 0]nonnegative
-
A038221 → basis A013609 → θ+1
1 · 6, 12 · 36, 144, 108 · 216, 1296, 1944, 864 …
Σ 1, 18, 288, 4320, 62208, 870912, …
(−∞, 0]nonnegativerational roots
-
A136572 → (θ+1)² → D
4 · 0, 36 · 0, 0, 288 · 0, 0, 0, 2400 …
Σ 0, 4, 36, 288, 2400, 21600, 211680, …
(−∞, 0]nonnegativerational roots
-
A367270 → basis A013611 → basis A013610
1 · 1 · 11, 24 · 106, 432, 432 …
Σ 1, 1, 35, 970, 25059, 631806, 15809678, …
(−∞, 0]nonnegative
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A178822 → basis A013609 → basis A008277
1 · 24, 12 · 336, 420, 84 · 3584, 8512, 4032, 448 …
Σ 1, 36, 840, 16576, 304416, 5435136, …
(−∞, 0]nonnegative
-
A038279 → basis A013611 → x ↦ x/(x+1)
1 · 9, 13 · 81, 234, 169 · 729, 3159, 4563, 2197 …
Σ 1, 22, 484, 10648, 234256, 5153632, …
[−1, 0]nonnegativerational roots
-
basis-map coefficients of A026729, shifted → (θ+1)²
1 · 0, -4 · 0, 0, 9 · 0, 0, 0, -16 …
Σ 1, -4, 9, -16, 25, -36, 49, -64, …
[−1, 0]rational roots
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A053117 → x ↦ x+1 → D
2 · 8, 8 · 20, 48, 24 · 40, 168, 192, 64 …
Σ 0, 2, 16, 92, 464, 2182, 9824, 42936, …
(−∞, 0]nonnegative
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A038305 → basis A013610 → (θ+1)²
169, 936, 729 · 2197, 18252, 28431, 11664 …
Σ 1834, 60544, 1854688, 54027952, …
(−∞, 0]nonnegative
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A091042 → basis A013609 → basis A013611
1 · 10, 24 · 76, 320, 320 · 568, 3360, 6272, 3584 …
Σ 1, 34, 716, 13784, 259216, 4842784, …
(−∞, 0]nonnegative
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A154986 → D+1 → x ↦ x+1
1 · 3, 1 · 12, 8, 1 · 60, 64, 17, 1 …
Σ 1, 4, 21, 142, 1161, 11200, 123981, …
(−∞, −1]nonnegative
-
A013620 → basis A013610 → reverse
1 · 9, 5 · 81, 90, 25 · 729, 1215, 675, 125 …
Σ 1, 14, 196, 2744, 38416, 537824, …
(−∞, 0]nonnegativerational roots
-
A280580 → x ↦ x+1
1 · 2, 1 · 9, 8, 1 · 51, 63, 18, 1 …
Σ 1, 3, 18, 133, 1094, 9614, 88372, …
(−∞, −1]nonnegative
-
A019538 → D
2 · 6, 12 · 14, 72, 72 · 30, 300, 720, 480 …
Σ 0, 2, 18, 158, 1530, 16622, 201978, …
(−∞, 0]nonnegative
-
A274496 → θ+1
1 · 2 · 2, 4 · 4, 8 …
Σ 1, 2, 6, 12, 32, 64, 160, 320, …
(−∞, 0]nonnegativerational roots
-
A013609 → basis A013610 → x ↦ x/(x+1)
1 · 3, 9 · 9, 54, 81 · 27, 243, 729, 729 …
Σ 1, 12, 144, 1728, 20736, 248832, …
[−1, 0]nonnegativerational roots
-
A372873 → basis A013611
1 · 2, 8 · 5, 36, 64 · 14, 144, 480, 512 …
Σ 1, 10, 105, 1150, 13025, 151250, …
(−∞, 0]nonnegative
-
A027467 → basis A013611 → x ↦ x+1
1 · 20, 4 · 400, 160, 16 · 8000, 4800, 960, 64 …
Σ 1, 24, 576, 13824, 331776, 7962624, …
(−∞, −1]nonnegativerational roots
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A010054: a(n) = 1 if n is a triangular number, otherwise 0.
1 · 1 · 1 · 1 …
Σ 1, 1, 1, 1, 1, 1, 1, 1, …
(−∞, −1][−1, 0][−3−2√2, −3+2√2]+2
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A008556 → D+1
1 · 2 · 8, 2 · 32, 12 …
Σ 1, 2, 10, 44, 208, 992, 4784, 23200, …
(−∞, 0]nonnegative
-
A178821 → basis A007318 → basis A013610
1 · 15, 15 · 135, 270, 135 · 945, 2835, 2835, 945 …
Σ 1, 30, 540, 7560, 90720, 979776, …
(−∞, 0]nonnegativerational roots
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A122542 → basis A008277
1 · 1, 1 · 3, 5, 1 · 7, 21, 10, 1 …
Σ 1, 2, 9, 39, 186, 953, 5225, 30484, …
(−∞, 0]nonnegative
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A159854 → Veronese 2 (j=1) → (θ+1)²
0, 4 · 0, 8 · 0, 12, 9 · 0, 16, 36 …
Σ 0, 4, 8, 21, 52, 126, 300, 704, …
(−∞, 0]nonnegative
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A085881 → basis A013611 → basis A008277
1 · 6, 4 · 108, 192, 48 · 3240, 11760, 7200, 960 …
Σ 1, 10, 348, 23160, 2434320, 365208480, …
(−∞, 0]nonnegative
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A026729: Square array of binomial coefficients T(n,k) = binomial(n,k), n >= 0, k >= 0, read by downward antidiagonals.
1 · 0, 1 · 0, 1, 1 · 0, 0, 2, 1 …
Σ 1, 1, 2, 3, 5, 8, 13, 21, …
(−4, 0]nonnegative
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A088617 → basis A013611
1 · 2, 4 · 6, 28, 32 · 22, 164, 400, 320 …
Σ 1, 6, 66, 906, 13926, 229326, 3956106, …
(−∞, 0]nonnegative
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A269947 → basis A008277
1 · 1, 1 · 2, 4, 1 · 18, 42, 15, 1 …
Σ 1, 2, 7, 76, 2279, 152776, 19564357, …
(−∞, 0]nonnegative
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A103327 → basis A013610 → x ↦ x+1
1 · 7, 3 · 61, 54, 9 · 547, 753, 297, 27 …
Σ 1, 10, 124, 1624, 21520, 285856, …
(−∞, −1]nonnegative
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A132393 → basis A013609 → θ+1
1 · 1, 4 · 2, 12, 12 · 6, 44, 72, 32 …
Σ 1, 5, 26, 154, 1044, 8028, 69264, …
(−∞, 0]nonnegative
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A085841 → basis A013609
1 · 7, 8 · 61, 144, 64 · 547, 2008, 2112, 512 …
Σ 1, 15, 269, 5179, 102105, 2028071, …
(−∞, 0]nonnegative
-
A094638 → basis A013611 → basis A013610
1 · 6, 12 · 66, 276, 288 · 1056, 6792, 14544, 10368 …
Σ 1, 18, 630, 32760, 2260440, 194397840, …
(−∞, 0]nonnegativerational roots
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A269945 → D+1
1 · 1, 1 · 1, 3, 1 · 1, 11, 8, 1 …
Σ 1, 2, 5, 21, 126, 1001, 10129, 126006, …
(−∞, 0]nonnegative
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A306364: Triangular array of the number of binary, rooted, leaf-labeled tree topologies with n leaves and k cherries, n >= 2, 1 <= k <= floor(n/2).
1 · 3 · 12, 3 · 60, 45 …
Σ 1, 3, 15, 105, 945, 10395, 135135, …
(−∞, 0)nonnegative
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A391533 → x ↦ x+1
9, 6, 1 · 18, 21, 8, 1 · 36, 60, 37, 10, 1 …
Σ 16, 48, 144, 432, 1296, 3888, 11664, …
(−∞, −1]nonnegativerational roots
-
A038319 → x ↦ x+1 → basis A008277
441, 235, 25 · 9261, 8315, 1950, 125 …
Σ 701, 19651, 573876, 17479751, …
(−∞, 0]nonnegative
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A027467 → D+1
1 · 16, 1 · 255, 32, 1 · 4050, 765, 48, 1 …
Σ 1, 17, 288, 4864, 81920, 1376256, …
(−∞, 0]nonnegativerational roots
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A085880 → basis A013609 → θ+1
1 · 2, 4 · 8, 32, 24 · 40, 240, 360, 160 …
Σ 1, 6, 64, 800, 10752, 150528, 2162688, …
(−∞, 0]nonnegativerational roots
-
A207824 → basis A013609
1 · 6, 2 · 35, 24, 4 · 204, 212, 72, 8 …
Σ 1, 8, 63, 496, 3905, 30744, 242047, …
(−4, −2)nonnegative
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A178822 → x ↦ x+1 → reverse
1 · 6, 12 · 21, 84, 84 · 56, 336, 672, 448 …
Σ 1, 18, 189, 1512, 10206, 61236, 336798, …
(−∞, 0]nonnegativerational roots
-
A108838 → x ↦ x+1 → θ+1
2 · 5, 4 · 14, 24, 6 · 42, 112, 63, 8 …
Σ 2, 9, 44, 225, 1182, 6321, 34232, …
(−∞, 0]nonnegative
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A156992 → basis A013610 → basis A013609
1 · 10, 12 · 150, 360, 216 · 3000, 10800, 12960, 5184 …
Σ 1, 22, 726, 31944, 1756920, 115956720, …
(−∞, 0]nonnegativerational roots