obreschkoff_combination

Obreschkoff combination Pₙ + Pₙ₊₁. All operations

216 sequences

• A257614 → Pₙ + Pₙ₊₁
  3, 2 · 6, 30, 4 · 12, 272, 248, 8 … row sums 5, 40, 540, 10080, 239400, 6894720, …
  (−∞, ∞) nonnegative
• A257180 → Pₙ + Pₙ₊₁
  36, 165, 150, 27 · 108, 867, 1551, 753, 81 … row sums 378, 3360, 33264, 362880, 4324320, …
  (−∞, ∞) nonnegative
• A257615 → Pₙ + Pₙ₊₁
  6, 5 · 30, 75, 25 · 150, 785, 740, 125 … row sums 11, 130, 1800, 28560, 510720, 10160640, …
  (−∞, ∞) nonnegative
• A028338 → x ↦ 2x−5 → Pₙ + Pₙ₊₁
  -1, 1 · 0, -2, 1 · 2, -1, -2, 1 · 0, 4, -4, -1, 1 … row sums 0, -1, 0, 0, 0, 0, 0, 0, …
  (−∞, ∞) rational roots
• A145596 → Pₙ + Pₙ₊₁
  3, 2 · 5, 10, 3 · 7, 28, 23, 4 · 9, 60, 95, 44, 5 … row sums 5, 18, 62, 213, 737, 2574, 9074, 32266, …
  (−∞, ∞) nonnegative
• A038328 → Pₙ + Pₙ₊₁
  1872, 912, 148, 8 · 22464, 14688, 3600, 392, 16 … row sums 2940, 41160, 576240, 8067360, …
  (−∞, ∞) nonnegative rational roots
• A225472 → Pₙ + Pₙ₊₁
  3, 3 · 6, 24, 18 · 12, 138, 288, 162 … row sums 6, 48, 600, 10200, 218328, 5627928, …
  (−∞, ∞) nonnegative
• A257621 → Pₙ + Pₙ₊₁
  4, 3 · 12, 45, 9 · 36, 435, 402, 27 … row sums 7, 66, 900, 15960, 347760, 8981280, …
  (−∞, ∞) nonnegative
• A019538 → Pₙ + Pₙ₊₁
  2, 2 · 2, 8, 6 · 2, 20, 42, 24 · 2, 44, 186, 264, 120 … row sums 4, 16, 88, 616, 5224, 51976, 593128, …
  (−∞, ∞) nonnegative
• A075502 → Pₙ + Pₙ₊₁
  392, 364, 43, 1 · 2744, 5488, 1267, 71, 1 … row sums 800, 9571, 134241, 2151648, 38484259, …
  (−∞, ∞) nonnegative
• A166343 → Pₙ + Pₙ₊₁
  2, 39, 28, 1 · 2, 85, 189, 59, 1 … row sums 70, 336, 1960, 13440, 105840, 940800, …
  (−∞, ∞) nonnegative
• A120909 → Pₙ + Pₙ₊₁
  6, 6 · 6, 18, 12 · 6, 30, 48, 24 … row sums 12, 36, 108, 324, 972, 2916, 8748, …
  (−∞, ∞) nonnegative rational roots
• A257609 → Pₙ + Pₙ₊₁
  3, 2 · 6, 18, 4 · 12, 104, 92, 8 … row sums 5, 28, 216, 2112, 24960, 345600, …
  (−∞, ∞) nonnegative
• A038208 → Pₙ + Pₙ₊₁
  3, 2 · 6, 10, 4 · 12, 32, 28, 8 · 24, 88, 120, 72, 16 … row sums 5, 20, 80, 320, 1280, 5120, 20480, …
  (−∞, ∞) nonnegative rational roots
• A290319 → Pₙ + Pₙ₊₁
  2, 1 · 6, 7, 1 · 50, 65, 16, 1 · 630, 871, 269, 29, 1 … row sums 3, 14, 132, 1800, 31920, 695520, …
  (−∞, ∞) nonnegative rational roots
• A028338 → x ↦ (−1/5)x+1 → Pₙ + Pₙ₊₁
  -9, 1 · 190, -29, 1 · -5800, 1070, -59, 1 … row sums -8, 162, -4788, 188442, -9283248, …
  (−∞, ∞) rational roots
• A075503 → Pₙ + Pₙ₊₁
  576, 472, 49, 1 · 4608, 8128, 1648, 81, 1 … row sums 1098, 14466, 223562, 3957858, 78313226, …
  (−∞, ∞) nonnegative
• A142963 → Pₙ + Pₙ₊₁
  2, 2 · 2, 12, 4 · 2, 40, 76, 8 · 2, 104, 588, 472, 16 … row sums 4, 18, 126, 1182, 13734, 189918, …
  (−∞, ∞) nonnegative
• A395972 → Pₙ + Pₙ₊₁
  12, 88, 152, 48 · 24, 328, 1296, 1584, 384 … row sums 300, 3616, 52816, 902400, 17610944, …
  (−∞, ∞) nonnegative
• A225467 → Pₙ + Pₙ₊₁
  4, 4 · 12, 44, 16 · 36, 356, 352, 64 … row sums 8, 72, 808, 10664, 160072, 2676744, …
  (−∞, ∞) nonnegative
• A201637 → Pₙ + Pₙ₊₁
  2 · 2, 2 · 2, 10, 6 · 2, 30, 64, 24 … row sums 2, 4, 18, 120, 1050, 11340, 145530, …
  (−∞, ∞) nonnegative
• A290315 → Pₙ + Pₙ₊₁
  2, 2 · 2, 18, 12 · 2, 82, 296, 120 … row sums 4, 32, 500, 11200, 325156, 11580128, …
  (−∞, ∞) nonnegative
• A028338 → x ↦ −2x+17 → Pₙ + Pₙ₊₁
  -8, 1 · 81, -18, 1 · -900, 280, -29, 1 … row sums -7, 64, -648, 7200, -87120, 1140480, …
  (−∞, ∞) rational roots
• A008277 → Pₙ + Pₙ₊₁
  2, 1 · 2, 4, 1 · 2, 10, 7, 1 · 2, 22, 31, 11, 1 … row sums 3, 7, 20, 67, 255, 1080, 5017, 25287, …
  (−∞, ∞) nonnegative
• A038284 → Pₙ + Pₙ₊₁
  576, 1248, 900, 216 · 4608, 13440, 14688, 7128, 1296 … row sums 2940, 41160, 576240, 8067360, …
  (−∞, ∞) nonnegative rational roots
• A013610 → Pₙ + Pₙ₊₁
  2, 3 · 2, 9, 9 · 2, 15, 36, 27 · 2, 21, 81, 135, 81 … row sums 5, 20, 80, 320, 1280, 5120, 20480, …
  (−∞, ∞) nonnegative rational roots
• A161198 → Pₙ + Pₙ₊₁
  2, 2 · 4, 10, 4 · 18, 54, 40, 8 … row sums 4, 18, 120, 1050, 11340, 145530, …
  (−∞, ∞) nonnegative rational roots
• A225468 → Pₙ + Pₙ₊₁
  3, 1 · 6, 8, 1 · 12, 46, 16, 1 · 24, 242, 174, 27, 1 … row sums 4, 15, 75, 468, 3429, 28539, 264870, …
  (−∞, ∞) nonnegative
• A120910 → Pₙ + Pₙ₊₁
  9, 3 · 18, 15, 3 · 36, 48, 21, 3 · 72, 132, 90, 27, 3 … row sums 12, 36, 108, 324, 972, 2916, 8748, …
  (−∞, ∞) nonnegative rational roots
• A286718 → Pₙ + Pₙ₊₁
  2, 1 · 5, 6, 1 · 32, 44, 13, 1 · 308, 457, 171, 23, 1 … row sums 3, 12, 90, 960, 13200, 221760, 4398240, …
  (−∞, ∞) nonnegative rational roots
• A145324 → Pₙ + Pₙ₊₁
  2, 2 · 2, 7, 6 · 2, 14, 32, 24 · 2, 23, 97, 178, 120 … row sums 4, 15, 72, 420, 2880, 22680, 201600, …
  (−∞, ∞) nonnegative rational roots
• A112486 → Pₙ + Pₙ₊₁
  2, 1 · 3, 6, 3 · 8, 31, 38, 15 … row sums 3, 12, 92, 1020, 14716, 260988, …
  (−∞, ∞) nonnegative
• A225469 → Pₙ + Pₙ₊₁
  4, 1 · 12, 11, 1 · 36, 89, 22, 1 … row sums 5, 24, 148, 1136, 10288, 105984, …
  (−∞, ∞) nonnegative
• A028338 → x ↦ −2x+15 → Pₙ + Pₙ₊₁
  -7, 1 · 64, -16, 1 · -648, 225, -26, 1 … row sums -6, 49, -448, 4536, -50400, 609840, …
  (−∞, ∞) rational roots
• A102365 → Pₙ + Pₙ₊₁
  2 · 2, 1 · 2, 6, 1 · 2, 23, 16, 1 … row sums 2, 3, 9, 42, 261, 2013, 18504, 197277, …
  (−∞, ∞) nonnegative
• A114655 → Pₙ + Pₙ₊₁
  6, 2 · 12, 14, 2 · 24, 60, 26, 2 … row sums 8, 28, 112, 484, 2200, 10364, 50144, …
  (−∞, ∞) nonnegative
• A282629 → Pₙ + Pₙ₊₁
  2, 3 · 2, 18, 9 · 2, 78, 117, 27 … row sums 5, 29, 224, 2075, 22133, 265274, …
  (−∞, ∞) nonnegative
• A285061 → Pₙ + Pₙ₊₁
  2, 4 · 2, 28, 16 · 2, 148, 256, 64 … row sums 6, 46, 470, 5758, 81318, 1291470, …
  (−∞, ∞) nonnegative
• A038220 → Pₙ + Pₙ₊₁
  4, 2 · 12, 14, 4 · 36, 66, 40, 8 … row sums 6, 30, 150, 750, 3750, 18750, 93750, …
  (−∞, ∞) nonnegative rational roots
• A089231 → Pₙ + Pₙ₊₁
  2, 2 · 2, 8, 6 · 2, 18, 42, 24 · 2, 32, 156, 264, 120 … row sums 4, 16, 86, 574, 4552, 41684, 431986, …
  (−∞, ∞) nonnegative
• A049374 → Pₙ + Pₙ₊₁
  7, 1 · 48, 19, 1 · 378, 294, 37, 1 … row sums 8, 68, 710, 8894, 130460, 2191640, …
  (−∞, ∞) nonnegative
• A344565 → Pₙ + Pₙ₊₁
  18, 15 · 60, 105, 45 · 150, 405, 360, 105 … row sums 33, 210, 1020, 4200, 15456, 52416, …
  (−∞, ∞) nonnegative rational roots
• A290595 → Pₙ + Pₙ₊₁
  2, 2 · 5, 21, 4 · 32, 241, 151, 8 … row sums 4, 30, 432, 8910, 238140, 7807590, …
  (−∞, ∞) nonnegative
• A013612 → Pₙ + Pₙ₊₁
  2, 25, 100, 125 · 2, 35, 225, 625, 625 … row sums 252, 1512, 9072, 54432, 326592, …
  (−∞, ∞) nonnegative rational roots
• A225471 → Pₙ + Pₙ₊₁
  4, 1 · 24, 11, 1 · 252, 141, 22, 1 … row sums 5, 36, 416, 6528, 129024, 3072000, …
  (−∞, ∞) nonnegative rational roots
• A143494 → Pₙ + Pₙ₊₁
  3, 1 · 6, 6, 1 · 12, 24, 10, 1 · 24, 84, 64, 15, 1 … row sums 4, 13, 47, 188, 825, 3937, 20270, …
  (−∞, ∞) nonnegative
• A059364 → Pₙ + Pₙ₊₁
  3, 1 · 8, 8, 2 · 30, 53, 31, 6 … row sums 4, 18, 120, 1050, 11340, 145530, …
  (−∞, ∞) nonnegative rational roots
• A035342 → Pₙ + Pₙ₊₁
  4, 1 · 18, 10, 1 · 120, 96, 19, 1 … row sums 5, 29, 236, 2447, 30707, 451370, …
  (−∞, ∞) nonnegative
• A038221 → Pₙ + Pₙ₊₁
  4, 3 · 12, 21, 9 · 36, 99, 90, 27 … row sums 7, 42, 252, 1512, 9072, 54432, 326592, …
  (−∞, ∞) nonnegative rational roots
• A163936 → Pₙ + Pₙ₊₁
  2 · 3, 1 · 8, 9, 1 · 30, 66, 23, 1 … row sums 2, 4, 18, 120, 1050, 11340, 145530, …
  (−∞, ∞) nonnegative