obreschkoff_combination

Obreschkoff combination Pₙ + Pₙ₊₁. All operations

216 sequences

• A143491 → Pₙ + Pₙ₊₁
  30, 31, 10, 1 · 144, 180, 80, 15, 1 … row sums 72, 420, 2880, 22680, 201600, 1995840, …
  (−∞, ∞) nonnegative rational roots
• A257613 → Pₙ + Pₙ₊₁
  5, 4 · 20, 52, 16 · 80, 464, 432, 64 … row sums 9, 88, 1040, 14400, 228480, 4085760, …
  (−∞, ∞) nonnegative
• A142458 → Pₙ + Pₙ₊₁
  2, 1 · 2, 9, 1 · 2, 47, 40, 1 · 2, 205, 585, 167, 1 … row sums 3, 12, 90, 960, 13200, 221760, 4398240, …
  (−∞, ∞) nonnegative
• A193685 → Pₙ + Pₙ₊₁
  6, 1 · 30, 12, 1 · 150, 102, 19, 1 … row sums 7, 43, 272, 1775, 11967, 83440, 602045, …
  (−∞, ∞) nonnegative
• A126351 → Pₙ + Pₙ₊₁
  2, 2 · 2, 7, 4 · 2, 14, 23, 8 · 2, 23, 74, 73, 16 … row sums 4, 13, 47, 188, 825, 3937, 20270, …
  (−∞, ∞) nonnegative
• A055356 → Pₙ + Pₙ₊₁
  2 · 2, 1 · 2, 5, 2 · 2, 15, 20, 6 … row sums 2, 3, 9, 43, 281, 2321, 23135, 269895, …
  (−∞, ∞) nonnegative
• A257616 → Pₙ + Pₙ₊₁
  3, 2 · 6, 34, 4 · 12, 344, 316, 8 … row sums 5, 44, 680, 14720, 408320, 13798400, …
  (−∞, ∞) nonnegative
• A028338 → x ↦ −2x+7 → Pₙ + Pₙ₊₁
  -3, 1 · 16, -8, 1 · -100, 65, -14, 1 … row sums -2, 9, -48, 300, -2160, 17640, -161280, …
  (−∞, ∞) rational roots
• A075498 → Pₙ + Pₙ₊₁
  4, 1 · 12, 10, 1 · 36, 72, 19, 1 … row sums 5, 23, 128, 851, 6557, 57008, 549311, …
  (−∞, ∞) nonnegative
• A075497 → Pₙ + Pₙ₊₁
  3, 1 · 6, 7, 1 · 12, 34, 13, 1 · 24, 148, 112, 21, 1 … row sums 4, 14, 60, 306, 1796, 11838, 86204, …
  (−∞, ∞) nonnegative
• A038335 → Pₙ + Pₙ₊₁
  13, 9 · 156, 225, 81 · 1872, 4104, 2997, 729 … row sums 22, 462, 9702, 203742, 4278582, …
  (−∞, ∞) nonnegative rational roots
• A178820 → Pₙ + Pₙ₊₁
  5, 4 · 14, 24, 10 · 30, 80, 70, 20 … row sums 9, 48, 200, 720, 2352, 7168, 20736, …
  (−∞, ∞) nonnegative rational roots
• A062145 → Pₙ + Pₙ₊₁
  2, 4 · 2, 14, 10 · 2, 28, 55, 20 … row sums 6, 26, 105, 414, 1617, 6292, 24453, …
  (−∞, ∞) nonnegative
• A013609 → Pₙ + Pₙ₊₁
  2, 2 · 2, 6, 4 · 2, 10, 16, 8 · 2, 14, 36, 40, 16 … row sums 4, 12, 36, 108, 324, 972, 2916, 8748, …
  (−∞, ∞) nonnegative rational roots
• A257625 → Pₙ + Pₙ₊₁
  4, 3 · 12, 57, 9 · 36, 675, 630, 27 … row sums 7, 78, 1368, 32400, 964224, 34525440, …
  (−∞, ∞) nonnegative
• A166979 → Pₙ + Pₙ₊₁
  2, 122, 31, 1 · 2, 1222, 711, 59, 1 … row sums 156, 1995, 29415, 501288, 9764121, …
  (−∞, ∞) nonnegative
• A038333 → Pₙ + Pₙ₊₁
  1872, 3192, 1813, 343 … row sums 7220, 137180, 2606420, 49521980, …
  (−∞, ∞) nonnegative rational roots
• A008517 → Pₙ + Pₙ₊₁
  2, 2 · 2, 10, 6 · 2, 30, 64, 24 … row sums 4, 18, 120, 1050, 11340, 145530, …
  (−∞, ∞) nonnegative
• A038336 → Pₙ + Pₙ₊₁
  1872, 4560, 3700, 1000 … row sums 11132, 244904, 5387888, 118533536, …
  (−∞, ∞) nonnegative rational roots
• A038301 → Pₙ + Pₙ₊₁
  810, 2871, 3388, 1331 … row sums 8400, 168000, 3360000, 67200000, …
  (−∞, ∞) nonnegative rational roots
• A257610 → Pₙ + Pₙ₊₁
  3, 2 · 6, 22, 4 · 12, 152, 136, 8 … row sums 5, 32, 308, 3920, 61880, 1164800, …
  (−∞, ∞) nonnegative
• A178822 → Pₙ + Pₙ₊₁
  7, 6 · 27, 48, 21 · 77, 210, 189, 56 … row sums 13, 96, 532, 2464, 10080, 37632, …
  (−∞, ∞) nonnegative rational roots
• A156365 → Pₙ + Pₙ₊₁
  2, 30, 48, 8 · 2, 74, 308, 216, 16 … row sums 88, 616, 5224, 51976, 593128, 7633096, …
  (−∞, ∞) nonnegative
• A027466 → Pₙ + Pₙ₊₁
  8, 1 · 56, 15, 1 · 392, 161, 22, 1 … row sums 9, 72, 576, 4608, 36864, 294912, …
  (−∞, ∞) nonnegative rational roots
• A112007 → Pₙ + Pₙ₊₁
  3, 1 · 8, 9, 1 · 30, 66, 23, 1 · 144, 502, 350, 53, 1 … row sums 4, 18, 120, 1050, 11340, 145530, …
  (−∞, ∞) nonnegative
• A089231 → x ↦ x+1 → Pₙ + Pₙ₊₁
  4, 2 · 16, 20, 6 · 86, 174, 114, 24 … row sums 6, 42, 398, 4722, 67062, 1106906, …
  (−∞, ∞) nonnegative
• A225466 → Pₙ + Pₙ₊₁
  3, 3 · 6, 24, 9 · 12, 138, 144, 27 … row sums 6, 39, 321, 3126, 34737, 430977, …
  (−∞, ∞) nonnegative
• A185410 → Pₙ + Pₙ₊₁
  2 · 2, 2 · 2, 12, 4 · 2, 46, 64, 8 … row sums 2, 4, 18, 120, 1050, 11340, 145530, …
  (−∞, ∞) nonnegative
• A269939 → Pₙ + Pₙ₊₁
  1, 1 · 0, 2, 3 · 0, 2, 13, 15 · 0, 2, 35, 120, 105 … row sums 2, 5, 30, 262, 2988, 41960, 699240, …
  (−∞, ∞) nonnegative
• A038277 → Pₙ + Pₙ₊₁
  8, 11 · 56, 165, 121 · 392, 1771, 2662, 1331 … row sums 19, 342, 6156, 110808, 1994544, …
  (−∞, ∞) nonnegative rational roots
• A075500 → Pₙ + Pₙ₊₁
  150, 190, 31, 1 · 750, 2050, 655, 51, 1 … row sums 372, 3507, 38627, 483432, 6730397, …
  (−∞, ∞) nonnegative
• A225476 → Pₙ + Pₙ₊₁
  2, 1 · 2, 5, 2 · 2, 17, 20, 6 · 2, 53, 134, 102, 24 … row sums 3, 9, 45, 315, 2799, 30069, 378585, …
  (−∞, ∞) nonnegative
• A075505 → Pₙ + Pₙ₊₁
  1100, 730, 61, 1 · 11000, 15700, 2560, 101, 1 … row sums 1892, 29362, 534252, 11180862, …
  (−∞, ∞) nonnegative
• A167884 → Pₙ + Pₙ₊₁
  2, 1 · 2, 19, 1 · 2, 197, 180, 1 … row sums 3, 22, 380, 9720, 327600, 13684320, …
  (−∞, ∞) nonnegative
• A028338 → x ↦ −x (shift -1) → Pₙ + Pₙ₊₁
  0, 1 · 2, -3, 1 · -12, 19, -8, 1 … row sums 1, 0, 0, 0, 0, 0, 0, 0, …
  (−∞, ∞) rational roots
• A166344 → Pₙ + Pₙ₊₁
  2, 21, 16, 1 · 2, 49, 105, 35, 1 … row sums 40, 192, 1120, 7680, 60480, 537600, …
  (−∞, ∞) nonnegative
• A257620 → Pₙ + Pₙ₊₁
  4, 3 · 12, 39, 9 · 36, 333, 306, 27 … row sums 7, 60, 702, 10368, 184680, 3849120, …
  (−∞, ∞) nonnegative
• A144084 → x ↦ −x (shift -1) → Pₙ + Pₙ₊₁
  0, 1 · 0, -3, 2 · 0, 5, -16, 6 · 0, -7, 54, -90, 24 … row sums 1, -1, -5, -19, -71, -241, -389, 6005, …
  (−∞, ∞)
• A134991 → Pₙ + Pₙ₊₁
  2, 3 · 2, 13, 15 · 2, 35, 120, 105 … row sums 5, 30, 262, 2988, 41960, 699240, …
  (−∞, ∞) nonnegative
• A038291 → Pₙ + Pₙ₊₁
  10, 1 · 90, 19, 1 · 810, 261, 28, 1 … row sums 11, 110, 1100, 11000, 110000, 1100000, …
  (−∞, ∞) nonnegative rational roots
• A038321 → Pₙ + Pₙ₊₁
  1452, 2695, 1666, 343 … row sums 6156, 110808, 1994544, 35901792, …
  (−∞, ∞) nonnegative rational roots
• A028338 → x ↦ −2x+19 → Pₙ + Pₙ₊₁
  -9, 1 · 100, -20, 1 · -1210, 341, -32, 1 … row sums -8, 81, -900, 10890, -142560, 2007720, …
  (−∞, ∞) rational roots
• A038337 → Pₙ + Pₙ₊₁
  1872, 5016, 4477, 1331 … row sums 12696, 292008, 6716184, 154472232, …
  (−∞, ∞) nonnegative rational roots
• A038279 → Pₙ + Pₙ₊₁
  9, 1 · 72, 17, 1 · 576, 208, 25, 1 … row sums 10, 90, 810, 7290, 65610, 590490, …
  (−∞, ∞) nonnegative rational roots
• A166341 → Pₙ + Pₙ₊₁
  2, 33, 24, 1 · 2, 73, 161, 51, 1 … row sums 60, 288, 1680, 11520, 90720, 806400, …
  (−∞, ∞) nonnegative
• A008278 → Pₙ + Pₙ₊₁
  2, 1 · 2, 4, 1 · 2, 9, 8, 1 · 2, 16, 32, 16, 1 … row sums 3, 7, 20, 67, 255, 1080, 5017, 25287, …
  (−∞, ∞) nonnegative
• A028338 → x ↦ −2x−3 → Pₙ + Pₙ₊₁
  2, 1 · 1, 2, 1 · 0, 0, 1, 1 · 0, 1, -1, -1, 1 … row sums 3, 4, 2, 0, 0, 0, 0, 0, …
  (−∞, ∞) rational roots
• A257612 → Pₙ + Pₙ₊₁
  3, 2 · 6, 26, 4 · 12, 208, 188, 8 … row sums 5, 36, 416, 6528, 129024, 3072000, …
  (−∞, ∞) nonnegative
• A257618 → Pₙ + Pₙ₊₁
  3, 2 · 6, 42, 4 · 12, 512, 476, 8 … row sums 5, 52, 1008, 27840, 994560, 43545600, …
  (−∞, ∞) nonnegative
• A132166 → Pₙ + Pₙ₊₁
  4872, 1155, 64, 1 · 58968, 24297, 2394, 85, 1 … row sums 6092, 85745, 1160357, 15434882, …
  (−∞, ∞) nonnegative