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 A168432 a(n) = n^5*(n^7 + 1)/2. 1
 0, 1, 2064, 265842, 8389120, 122071875, 1088395056, 6920652004, 34359754752, 141214797765, 500000050000, 1569214268886, 4458050348544, 11649042746887, 28346956456560, 64873169325000, 140737488879616, 291311119324809 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..10000 FORMULA G.f.: x* (1 + 2051*x + 239088*x^2 + 5093880*x^3 + 33159402*x^4 + 81255702*x^5 + 81256584*x^6 + 33159072*x^7 + 5093805*x^8 + 239183*x^9 + 2032*x^10)/(1-x)^13. - Vincenzo Librandi, Jul 23 2016 MATHEMATICA Table[n^5*(n^7 + 1)/2, {n, 0, 25}] (* G. C. Greubel, Jul 22 2016 *) CoefficientList[Series[x (1 + 2051 x + 239088 x^2 + 5093880 x^3 + 33159402 x^4 + 81255702 x^5 + 81256584 x^6 + 33159072 x^7 + 5093805 x^8 + 239183 x^9 + 2032 x^10)/(1-x)^13, {x, 0, 30}], x] (* Vincenzo Librandi, Jul 23 2016 *) PROG (Magma) [n^5*(n^7+1)/2: n in [0..30]]; // Vincenzo Librandi, Aug 29 2011 CROSSREFS Sequence in context: A200203 A204314 A204310 * A256744 A015993 A065217 Adjacent sequences: A168429 A168430 A168431 * A168433 A168434 A168435 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Dec 11 2009 STATUS approved

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Last modified August 10 19:25 EDT 2024. Contains 375058 sequences. (Running on oeis4.)