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 A168526 a(n) = n^6*(n + 1)/2. 1
 0, 1, 96, 1458, 10240, 46875, 163296, 470596, 1179648, 2657205, 5500000, 10629366, 19408896, 33787663, 56471520, 91125000, 142606336, 217238121, 323116128, 470458810, 672000000, 943427331, 1303868896, 1776430668, 2388787200, 3173828125, 4170362976 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..1000 Index entries for linear recurrences with constant coefficients, signature (8,-28,56,-70,56,-28,8,-1). FORMULA From R. J. Mathar, Dec 16 2009: (Start) a(n) = 8*a(n-1) -28*a(n-2) +56*a(n-3) -70*a(n-4) +56*a(n-5) -28*a(n-6) +8*a(n-7) -a(n-8). G.f.: x*(1 + 88*x + 718*x^2 + 1208*x^3 + 473*x^4 + 32*x^5)/(x-1)^8. (End) MATHEMATICA Table[n^6*(n + 1)/2, {n, 0, 25}] (* G. C. Greubel, Jul 25 2016 *) PROG (Magma) [n^6*(n+1)/2: n in [0..30]]; // Vincenzo Librandi, Jul 25 2016 CROSSREFS Cf. A168029. Sequence in context: A282017 A263567 A223292 * A128962 A071765 A064243 Adjacent sequences: A168523 A168524 A168525 * A168527 A168528 A168529 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Dec 11 2009 STATUS approved

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Last modified July 21 14:09 EDT 2024. Contains 374474 sequences. (Running on oeis4.)