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 A168412 a(n) = n^5*(n^6 + 1)/2. 1
 0, 1, 1040, 88695, 2097664, 24415625, 181402416, 988671775, 4294983680, 15690559329, 50000050000, 142655915831, 371504309760, 896080382665, 2024782853744, 4324878309375, 8796093546496, 17135948863745 (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 + 1028*x + 76281*x^2 + 1101744*x^3 + 4869222*x^4 + 7861848*x^5 + 4869222*x^6 + 1101744*x^7 + 76281*x^8 + 1028*x^9 + x^10)/(1-x)^12. - Vincenzo Librandi, Jul 23 2016 MATHEMATICA Table[n^5*(n^6 + 1)/2, {n, 0, 25}] (* G. C. Greubel, Jul 22 2016 *) CoefficientList[Series[x  (1 + 1028 x + 76281 x^2 + 1101744 x^3 + 4869222 x^4 + 7861848 x^5 + 4869222 x^6 + 1101744 x^7 + 76281 x^8 + 1028 x^9 + x^10)/(1 - x)^12, {x, 0, 30}], x] (* Vincenzo Librandi, Jul 23 2016 *) PROG (MAGMA) [n^5*(n^6+1)/2: n in [0..30]]; // Vincenzo Librandi, Aug 29 2011 CROSSREFS Sequence in context: A069456 A210259 A233854 * A183742 A252618 A231112 Adjacent sequences:  A168409 A168410 A168411 * A168413 A168414 A168415 KEYWORD nonn,easy AUTHOR N. J. A. Sloane, Dec 11 2009 STATUS approved

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Last modified April 16 15:29 EDT 2021. Contains 343037 sequences. (Running on oeis4.)