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A170776
a(n) = n^8*(n^4 + 1)/2.
1
0, 1, 2176, 269001, 8421376, 122265625, 1089230976, 6923526001, 34368126976, 141236291601, 500050000000, 1569321367801, 4458265214976, 11649450426601, 28347694082176, 64874450390625, 140739635838976, 291314606493601
OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (13,-78,286,-715,1287,-1716,1716,-1287,715,-286,78,-13,1).
FORMULA
G.f.: (x + 2163*x^2 + 240791*x^3 + 5093805*x^4 + 33148194*x^5 + 81265446* x^6 + 81265446*x^7 + 33148194*x^8 + 5093805*x^9 + 240791*x^10 + 2163* x^11 + x^12)/(1-x)^13. - G. C. Greubel, Dec 05 2017
MATHEMATICA
Table[n^8*(n^4+1)/2, {n, 0, 20}] (* Harvey P. Dale, Nov 09 2011 *)
PROG
(Magma) [n^8*(n^4+1)/2: n in [0..30]]; // Vincenzo Librandi, Aug 25 2011
(PARI) for(n=0, 30, print1(n^8*(n^4+1)/2, ", ")) \\ G. C. Greubel, Dec 05 2017
CROSSREFS
Sequence in context: A159712 A186917 A185801 * A250240 A157476 A157853
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Dec 11 2009
STATUS
approved