A024132 a(n) = 11^n - n^5.

1, 10, 89, 1088, 13617, 157926, 1763785, 19470364, 214326113, 2357888642, 25937324601, 285311509560, 3138428127889, 34522711772638, 379749833045417, 4177248168656276, 45949729862523585, 505447028497873914

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..300

Index entries for linear recurrences with constant coefficients, signature (17,-81,185,-235,171,-67,11)

Formula

G.f.: ( -1 + 7*x - 200*x^3 - 715*x^4 - 279*x^5 - 12*x^6 ) / ( (11*x-1)*(x-1)^6 ). - R. J. Mathar, Apr 04 2011

Mathematica

Table[11^n-n^5, {n, 0, 20}]  (* Harvey P. Dale, Apr 03 2011 *)

Prog

(Magma) [11^n-n^5: n in [0..50]]; // Vincenzo Librandi, Apr 04 2011
(PARI) a(n)=11^n-n^5 \\ Charles R Greathouse IV, Jul 01 2011

Crossrefs

Sequence in context: A282555 A120923 A057081 * A192898 A044261 A065690

Adjacent sequences: A024129 A024130 A024131 * A024133 A024134 A024135

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved