Root regions
Nodes grouped by the interval that contains every root of every row (proved, for all n). A node can have several proved regions; the sharpest is the smallest interval.
Nodes with all roots in (-inf, 0] (2294)
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Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*12^j.
100, 240, 144 · 1000, 3600, 4320, 1728 … row sums 484, 10648, 234256, 5153632, 113379904, …
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A178822 → Veronese 2 (j=1)
6 · 42 · 168, 56 · 504, 504 … row sums 0, 6, 42, 224, 1008, 4032, 14784, …
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A135838 → basis A008277
1 · 4, 2 · 8, 10, 2 · 32, 76, 36, 4 … row sums 1, 6, 20, 148, 604, 5392, 26104, …
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narayana
1 · 1, 1 · 1, 3, 1 · 1, 6, 6, 1 … row sums 1, 2, 5, 14, 42, 132, 429, 1430, …
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delannoy → x ↦ x+1
1 · 2, 1 · 5, 5, 1 · 12, 18, 8, 1 … row sums 1, 3, 11, 39, 139, 495, 1763, 6279, …
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A207606 → D
7, 4 · 16, 22, 6 · 30, 72, 45, 8 … row sums 11, 44, 155, 510, 1608, 4924, 14761, …
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A154986 → θ+1
1 · 1, 2 · 1, 8, 3 · 1, 22, 33, 4 … row sums 1, 3, 12, 60, 360, 2520, 20160, 181440, …
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A038314 → basis A013609
484, 1056, 576 · 10648, 34848, 38016, 13824 … row sums 2116, 97336, 4477456, 205962976, …
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A116412 → basis A013611
1 · 4, 4 · 13, 32, 16 · 43, 168, 192, 64 … row sums 1, 8, 61, 467, 3574, 27353, 209341, …
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A079638 → basis A013611
1 · 4, 4 · 24, 44, 16 · 192, 488, 336, 64 … row sums 1, 8, 84, 1080, 16344, 283680, 5544000, …
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A269947 → basis A013611
1 · 1, 4 · 2, 12, 16 · 18, 116, 192, 64 … row sums 1, 5, 30, 390, 12480, 861120, …
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A116414 → Veronese 2
1 · 4 · 13, 1 · 40, 12 … row sums 1, 4, 14, 52, 209, 880, 3773, 16252, …
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A304236 → θ+1
1 · 1 · 1, 6 · 1, 12 … row sums 1, 1, 7, 13, 46, 106, 301, 739, …
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A082985 → Veronese 2 (j=1)
3 · 5 · 7, 7 · 9, 30 … row sums 0, 3, 5, 14, 39, 99, 260, 683, …
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A274498 → basis A013610
1 · 3 · 9, 18 · 27, 54 … row sums 1, 3, 27, 81, 729, 2187, 19683, 59049, …
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A116414 → D+1
1 · 5, 1 · 21, 10, 1 · 82, 66, 15, 1 … row sums 1, 6, 32, 164, 819, 4012, 19363, 92352, …
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A274496 → basis A013609
1 · 2 · 4, 4 · 8, 8 … row sums 1, 2, 8, 16, 64, 128, 512, 1024, …
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A109692: Triangle of coefficients in expansion of (1+x)*(1+3x)*(1+5x)*(1+7x)*...*(1+(2n-1)x).
1 · 1, 1 · 1, 4, 3 · 1, 9, 23, 15 … row sums 1, 2, 8, 48, 384, 3840, 46080, 645120, …
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A131689 → D
1 · 1, 4 · 1, 12, 18 · 1, 28, 108, 96 … row sums 0, 1, 5, 31, 233, 2071, 21305, 249271, …
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A227450 → θ+1
2 · 2, 8 · 2, 24, 24 · 2, 56, 144, 64 … row sums 2, 10, 50, 266, 1522, 9354, 61490, …
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Triangle whose (i,j)-th entry is binomial(i,j)*11^(i-j)*5^j.
121, 110, 25 · 1331, 1815, 825, 125 … row sums 256, 4096, 65536, 1048576, 16777216, …
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A116412 → Veronese 2 (j=1)
1 · 6 · 21, 1 · 60, 12 … row sums 0, 1, 6, 22, 72, 235, 774, 2557, …
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A249252 → basis A013609
1 · 5, 8 · 17, 48, 32 · 61, 248, 320, 128 … row sums 1, 13, 97, 757, 5881, 45709, 355249, …
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A007318 → (1/2+(1/2)n)θ+1+n → reverse
1 · 3, 2 · 6, 9, 3 · 10, 24, 18, 4 … row sums 1, 5, 18, 56, 160, 432, 1120, 2816, …
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A038322 → basis A008277
1 · 19, 8 · 361, 368, 64 · 6859, 12824, 5184, 512 … row sums 1, 27, 793, 25379, 883057, 33250795, …
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A143495 → (θ+1)²
1 · 3, 4 · 9, 28, 9 · 27, 148, 108, 16 … row sums 1, 7, 46, 299, 1967, 13248, 91903, …
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A103633 → (θ+1)²
1 · 0, 4 · 0, 4, 9 · 0, 0, 9, 16 … row sums 1, 4, 13, 25, 66, 102, 248, 344, …
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A039755 → (θ+1)²
1 · 1, 4 · 1, 16, 9 · 1, 52, 81, 16 … row sums 1, 5, 26, 150, 964, 6836, 52936, …
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A163932: Triangle related to the asymptotic expansion of E(x,m=3,n).
A130534 → D²∘x (shift +1)1 · 3, 3 · 11, 18, 6 · 50, 105, 60, 10 … row sums 1, 6, 35, 225, 1624, 13132, 118124, …
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A116412 → D
1 · 6, 2 · 21, 18, 3 · 60, 90, 36, 4 … row sums 0, 1, 8, 42, 190, 797, 3192, 12391, …
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A135838 → (θ+1)²
1 · 2, 8 · 2, 16, 18 · 4, 48, 108, 64 … row sums 1, 10, 36, 224, 640, 3456, 8960, 45056, …
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A007318 → (1/3+(1/2)n+(1/6)n²)θ+1+(3/2)n+(1/2)n² → reverse
1 · 4, 3 · 10, 16, 6 · 20, 50, 40, 10 … row sums 1, 7, 32, 120, 400, 1232, 3584, 9984, …
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A272866 → basis A007318
1 · 5, 5, 1 · 25, 50, 35, 10, 1 … row sums 1, 11, 121, 1331, 14641, 161051, …
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basis-map coefficients of A021012 → (θ+1)²
1 · 0, -4 · 0, 0, 18 · 0, 0, 0, -96 … row sums 1, -4, 18, -96, 600, -4320, 35280, …
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basis-map coefficients of A026729 → basis A056242 → θ+1
1 · 1, 4 · 1, 10, 12 · 1, 18, 48, 32 … row sums 1, 5, 23, 99, 408, 1632, 6388, 24596, …
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A023531 → (θ+1)² → (θ+1)²
1 · 0, 16 · 0, 0, 81 · 0, 0, 0, 256 … row sums 1, 16, 81, 256, 625, 1296, 2401, 4096, …
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A204420 → basis A007318
1 · 1, 1 · 9, 12, 3 · 225, 345, 135, 15 … row sums 1, 2, 24, 720, 40320, 3628800, …
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A038338 → basis A007318
576, 576, 144 · 13824, 20736, 10368, 1728 … row sums 1296, 46656, 1679616, 60466176, …
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A008288 → θ+1
1 · 1, 2 · 1, 6, 3 · 1, 10, 15, 4 … row sums 1, 3, 10, 30, 87, 245, 676, 1836, …
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A207607 → D
2 · 5, 4 · 9, 18, 6 · 14, 50, 39, 8 … row sums 0, 2, 9, 33, 111, 355, 1098, 3316, …
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A013611: Triangle of coefficients in expansion of (1+4x)^n.
1 · 1, 4 · 1, 8, 16 · 1, 12, 48, 64 … row sums 1, 5, 25, 125, 625, 3125, 15625, 78125, …
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A038226 → basis A007318
121, 176, 64 · 1331, 2904, 2112, 512 … row sums 361, 6859, 130321, 2476099, 47045881, …
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A062196 → (θ+1)²
1 · 1, 12 · 1, 32, 54 · 1, 60, 270, 160 … row sums 1, 13, 87, 491, 2562, 12762, 61611, …
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A081578 → Veronese 2
1 · 1 · 1, 1 · 1, 9 … row sums 1, 1, 2, 10, 35, 91, 260, 820, …
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A007318 → basis A049020 → reverse
1 · 1, 2 · 1, 5, 5 · 1, 9, 22, 15 … row sums 1, 3, 11, 47, 227, 1215, 7107, 44959, …
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A007318 → Veronese 2 (j=1)
1 · 2 · 3, 1 · 4, 4 … row sums 0, 1, 2, 4, 8, 16, 32, 64, …
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A081581 → basis A013610
1 · 2, 3 · 10, 30, 9 · 32, 144, 162, 27 … row sums 1, 5, 49, 365, 3001, 23765, 190849, …
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A131689 → D+1
1 · 1, 1 · 1, 5, 2 · 1, 13, 24, 6 … row sums 1, 2, 8, 44, 308, 2612, 25988, 296564, …
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A013620 → D+1
1 · 5, 3 · 16, 30, 9 · 44, 144, 135, 27 … row sums 1, 8, 55, 350, 2125, 12500, 71875, …
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A010054 → reverse → D+1
1 · 3, 3 · 0, 12, 6 · 0, 0, 30, 10 … row sums 1, 6, 18, 40, 75, 126, 196, 288, …