A017407 (11n+1)^7.

1, 35831808, 3404825447, 52523350144, 373669453125, 1727094849536, 6060711605323, 17565568854912, 44231334895529, 100000000000000, 207616015289871, 402271083010688, 736141813551277, 1283918464548864

Offset

0,2

Links

Table of n, a(n) for n=0..13.

Index entries for linear recurrences with constant coefficients, signature (8, -28, 56, -70, 56, -28, 8, -1).

Mathematica

(11Range[0, 20]+1)^7 (* or *) LinearRecurrence[{8, -28, 56, -70, 56, -28, 8, -1}, {1, 35831808, 3404825447, 52523350144, 373669453125, 1727094849536, 6060711605323, 17565568854912}, 20] (* Harvey P. Dale, Nov 26 2024 *)

Crossrefs

Sequence in context: A147714 A125572 A184662 * A017527 A204336 A258955

Adjacent sequences: A017404 A017405 A017406 * A017408 A017409 A017410

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved