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A168153 a(n) = n^2*(n^9 + 1)/2. 3
0, 1, 1026, 88578, 2097160, 24414075, 181398546, 988663396, 4294967328, 15690529845, 50000000050, 142655835366, 371504185416, 896080197103, 2024782584930, 4324877929800, 8796093022336, 17135948153961, 32134205039778, 58245129449290, 102400000000200 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

T. D. Noe, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (12,-66,220,-495,792,-924,792,-495,220,-66,12,-1).

FORMULA

G.f.: x*(1 + 1014*x + 76332*x^2 + 1101720*x^3 + 4869078*x^4 + 7862124*x^5 + 4869036*x^6 + 1101768*x^7 + 76305*x^8 + 1022*x^9)/(1-x)^12. - Vincenzo Librandi, Jul 15 2016

MATHEMATICA

Table[n^2*(n^9 + 1)/2, {n, 0, 50}] (* G. C. Greubel, Jul 15 2016 *)

PROG

(MAGMA) [n^2*(n^9+1)/2: n in [0..25]]; // Vincenzo Librandi, Jul 15 2016

CROSSREFS

Sequence in context: A253710 A271761 A229000 * A246245 A235692 A247947

Adjacent sequences:  A168150 A168151 A168152 * A168154 A168155 A168156

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane, Dec 11 2009

STATUS

approved

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Last modified August 18 04:50 EDT 2019. Contains 326072 sequences. (Running on oeis4.)