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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A091042 → basis A013610
1 · 4, 9 · 16, 60, 45 · 64, 336, 504, 189 … row sums 1, 13, 121, 1093, 9841, 88573, 797161, …
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A207606 → θ+1
4, 14, 6 · 5, 32, 33, 8 · 6, 60, 108, 60, 10 … row sums 24, 78, 244, 743, 2218, 6521, 18942, …
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A038277 → basis A013610
1 · 18, 33 · 324, 1188, 1089 … row sums 1, 51, 2601, 132651, 6765201, …
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A011973 → basis A007318 → D+1
1 · 1 · 3, 1 · 5, 2 … row sums 1, 1, 4, 7, 18, 37, 84, 179, …
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A272867 → basis A008277
1 · 6, 7, 1 · 36, 133, 91, 18, 1 … row sums 1, 14, 279, 7565, 265500, 11616193, …
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A008955 → basis A013611
1 · 2, 4 · 10, 52, 64 · 100, 880, 2512, 2304 … row sums 1, 6, 126, 5796, 469476, 59153976, …
- A010054 → D∘x → D
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A007318 → (θ+1)² → reverse
1 · 4, 1 · 9, 8, 1 · 16, 27, 12, 1 … row sums 1, 5, 18, 56, 160, 432, 1120, 2816, …
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A008288 → Veronese 2 (j=1)
1 · 3 · 5, 1 · 7, 7 … row sums 0, 1, 3, 6, 14, 35, 85, 204, …
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basis-map coefficients of A371080, shifted → basis A013611
1 · 1, 4 · 4, 20, 16 · 28, 156, 192, 64 … row sums 1, 5, 40, 440, 6160, 104720, 2094400, …
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basis-map coefficients of Triangle read by rows: BellMatrix(Product_{p in P(n)} p), where P(n) = {k : k mod m = 1 and 1 <= k <= m*(n + 1)} and m = 3. shifted by x -> x + 1
1 · 0, 1 · 0, 3, 1 · 0, 18, 9, 1 … row sums 1, 1, 4, 28, 280, 3640, 58240, 1106560, …
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A085881 → basis A013609
1 · 2, 2 · 12, 24, 12 · 120, 360, 360, 120 … row sums 1, 4, 48, 960, 26880, 967680, 42577920, …
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A125662 → Veronese 2
1 · 3 · 8, 1 · 21, 9 … row sums 1, 3, 9, 30, 107, 393, 1459, 5436, …
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A274498 → x ↦ x+1
1 · 3 · 9, 6 · 27, 18 … row sums 1, 3, 15, 45, 225, 675, 3375, 10125, …
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A102662 → (θ+1)²
1 · 1, 12 · 1, 20, 27 · 1, 28, 99, 48 … row sums 1, 13, 48, 176, 591, 1895, 5858, 17614, …
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A085880 → θ+1
1 · 1, 2 · 2, 8, 6 · 5, 30, 45, 20 … row sums 1, 3, 16, 100, 672, 4704, 33792, …
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A081577 → (θ+1)²
1 · 1, 4 · 1, 16, 9 · 1, 28, 63, 16 … row sums 1, 5, 26, 108, 424, 1564, 5552, 19104, …
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A038305 → basis A013609
169, 156, 36 · 2197, 3042, 1404, 216 … row sums 361, 6859, 130321, 2476099, 47045881, …
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A099097 → Veronese 2 (j=1)
3 · 1 · 0, 27 · 0, 27 … row sums 0, 3, 1, 27, 27, 252, 406, 2457, …
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A318772 → basis A013609
1 · 1 · 1 · 1 … row sums 1, 1, 1, 1, 10, 19, 28, 37, …
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A147716 → basis A008277
1 · 15, 1 · 225, 31, 1 · 3375, 721, 48, 1 … row sums 1, 16, 257, 4145, 67140, 1092427, …
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A318772 → basis A007318
1 · 1 · 1 · 1 … row sums 1, 1, 1, 1, 7, 13, 19, 25, …
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A088996 → basis A013610
1 · 1, 3 · 3, 15, 18 · 15, 102, 225, 162 … row sums 1, 4, 36, 504, 9576, 229824, 6664896, …
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A114687 → reverse
1 · 2, 1 · 4, 6, 1 · 8, 24, 12, 1 … row sums 1, 3, 11, 45, 197, 903, 4279, 20793, …
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A078812 → D
1 · 4, 2 · 10, 12, 3 · 20, 42, 24, 4 … row sums 0, 1, 6, 25, 90, 300, 954, 2939, …
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A143491 → basis A007318
12, 7, 1 · 60, 47, 12, 1 · 360, 342, 119, 18, 1 … row sums 20, 120, 840, 6720, 60480, 604800, …
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A091044 → Veronese 2
1 · 2 · 3, 3 · 4, 28 … row sums 1, 2, 6, 32, 136, 512, 2016, 8192, …
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A103327 → basis A008277
1 · 4, 1 · 16, 13, 1 · 64, 105, 27, 1 … row sums 1, 5, 30, 197, 1399, 10664, 86651, …
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A317496 → basis A013610
1 · 1 · 1 · 4, 9 … row sums 1, 1, 1, 13, 25, 37, 193, 493, …
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A038208 → Veronese 2
1 · 2 · 4, 4 · 8, 24 … row sums 1, 2, 8, 32, 128, 512, 2048, 8192, …
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A023531 → D → Veronese 2 (j=1)
2 · 0, 4 · 0, 0, 6 · 0, 0, 0, 8 … row sums 0, 0, 2, 0, 4, 0, 6, 0, …
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A122431 → reverse
1, 3, 3, 1 · 1, 3, 3, 1 · 1, 3, 3, 1 · 1, 3, 3, 1 … row sums 8, 8, 8, 8, 8, 8, 8, 8, …
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basis-map coefficients of Square array of binomial coefficients T(n,k) = binomial(n,k), n >= 0, k >= 0, read by downward antidiagonals.
1 · 0, 1 · 0, 0, 1 · 0, 0, 0, 1 … row sums 1, 1, 1, 1, 1, 1, 1, 1, …
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A059473: Triangle T(n, k) is coefficient of z^n*w^k in 1/(1 - 2*z - 2*w - 2*z*w) read by rows in order 00, 10, 01, 20, 11, 02, ...
1 · 2, 2 · 4, 10, 4 · 8, 32, 32, 8 … row sums 1, 4, 18, 80, 356, 1584, 7048, 31360, …
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A122542 → Veronese 2
1 · 0, 1 · 0, 4 · 0, 8, 1 … row sums 1, 0, 1, 4, 9, 20, 49, 120, …
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A132440: Infinitesimal Pascal matrix: generator (lower triangular matrix representation) of the Pascal matrix, the classical operator xDx, iterated Laguerre transforms, associated matrices of the lis…
A023531 → D1 · 0, 2 · 0, 0, 3 · 0, 0, 0, 4 … row sums 0, 1, 2, 3, 4, 5, 6, 7, …
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A290319 → basis A007318
1 · 2, 1 · 12, 8, 1 · 120, 92, 18, 1 … row sums 1, 3, 21, 231, 3465, 65835, 1514205, …
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A026374 → basis A008277
1 · 2, 1 · 5, 6, 1 · 10, 23, 10, 1 … row sums 1, 3, 12, 44, 210, 922, 5108, 26068, …
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A143683: Pascal-(1,8,1) array.
1 · 1, 1 · 1, 10, 1 · 1, 19, 19, 1 … row sums 1, 2, 12, 40, 176, 672, 2752, 10880, …
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A008292 → γ (shift +1) → D
2 · 8 · 22, 32 · 52, 272 … row sums 0, 0, 2, 8, 54, 324, 2370, 18288, …
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A152828 → basis A013609
1 · 1 · 1 · 2, 2 … row sums 1, 1, 1, 4, 4, 4, 16, 16, …
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A334218 → D
2 · 3, 6 · 4, 32, 12 · 5, 110, 165, 20 … row sums 0, 0, 2, 9, 48, 300, 2160, 17640, …
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A013613 → basis A013611
1 · 7, 24 · 49, 336, 576 · 343, 3528, 12096, 13824 … row sums 1, 31, 961, 29791, 923521, 28629151, …
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basis-map coefficients of A026729, shifted → basis A013610
1 · -1, -3 · 1, 6, 9 · -1, -9, -27, -27 … row sums 1, -4, 16, -64, 256, -1024, 4096, …
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A082985 → basis A008277
1 · 4, 3 · 11, 20, 5 · 29, 98, 56, 7 … row sums 1, 7, 36, 190, 1072, 6491, 42030, …
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A026374 → Veronese 2
1 · 1 · 1, 1 · 1, 4 … row sums 1, 1, 2, 5, 13, 25, 62, 125, …
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A007318 → θ+1+n → reverse
1 · 3, 2 · 5, 8, 3 · 7, 18, 15, 4 … row sums 1, 5, 16, 44, 112, 272, 640, 1472, …
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A011973 → x ↦ x−1/4 → θ+1
1 · 2 · 3, 8 · 4, 32 … row sums 1, 2, 11, 36, 133, 454, 1551, 5192, …
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A008292 → D+1
1 · 2, 1 · 5, 6, 1 · 12, 33, 14, 1 … row sums 1, 3, 12, 60, 360, 2520, 20160, 181440, …
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A034870 → basis A013610
1 · 4, 12, 9 · 16, 96, 216, 216, 81 … row sums 1, 25, 625, 15625, 390625, 9765625, …