OFFSET
0,3
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (9, -36, 84, -126, 126, -84, 36, -9, 1).
FORMULA
G.f.: (x + 151*x^2 + 2241*x^3 + 7687*x^4 + 7687*x^5 + 2241*x^6 + 151*x^7 + x^8)/(1 - x)^9. - G. C. Greubel, Jul 25 2016
MATHEMATICA
Table[n^6*(n^2 + 1)/2, {n, 0, 25}] (* G. C. Greubel, Jul 25 2016 *)
LinearRecurrence[{9, -36, 84, -126, 126, -84, 36, -9, 1}, {0, 1, 160, 3645, 34816, 203125, 863136, 2941225, 8519680}, 30] (* Harvey P. Dale, May 10 2018 *)
PROG
(Magma) [n^6*(n^2 + 1)/2: n in [0..30]]; // Vincenzo Librandi, Jul 25 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Dec 11 2009
STATUS
approved