A168471 - OEIS

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A168471

a(n) = n^5*(n^9 + 1)/2.

0, 1, 8208, 2391606, 134218240, 3051759375, 39182085936, 339111544828, 2199023271936, 11438396257005, 50000000050000, 189874916872146, 641959232398848, 1968688193035291, 5556003413047920, 14596463013075000

(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 + 8193*x + 2268591*x^2 + 99205535*x^3 + 1285871130*x^4 + 6421630698*x^5 + 13985589534*x^6 + 13985586558*x^7 + 6421632165*x^8 + 1285871045*x^9 + 99205251*x^10 + 2268723*x^11 + 8176*x^12)/(1 - x)^15. - Vincenzo Librandi, Jul 24 2016

MATHEMATICA

Table[n^5*(n^9 + 1)/2, {n, 0, 25}] (* G. C. Greubel, Jul 23 2016 *)

PROG

(Magma) [n^5*(n^9+1)/2: n in [0..30]]; // Vincenzo Librandi, Aug 29 2011

CROSSREFS

Sequence in context: A331357 A045060 A320285 * A031844 A210008 A168632

Adjacent sequences: A168468 A168469 A168470 * A168472 A168473 A168474

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Dec 11 2009

STATUS

approved