A017261 a(n) = (9*n + 8)^5.

32768, 1419857, 11881376, 52521875, 164916224, 418195493, 916132832, 1804229351, 3276800000, 5584059449, 9039207968, 14025517307, 21003416576, 30517578125, 43204003424, 59797108943, 81136812032

Offset

0,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (6, -15, 20, -15, 6, -1).

Formula

G.f.: (32768 + 1223249*x + 3853754*x^2 + 1876114*x^3 + 99994*x^4 + x^5)/(x-1)^6. - R. J. Mathar, Mar 20 2018

Prog

(Magma) [(9*n+8)^5: n in [0..20]]; // Vincenzo Librandi, Jul 28 2011

Crossrefs

Sequence in context: A194934 A016997 A017069 * A017369 A017489 A017621

Adjacent sequences: A017258 A017259 A017260 * A017262 A017263 A017264

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved