A017395 a(n) = (11*n)^7.

0, 19487171, 2494357888, 42618442977, 319277809664, 1522435234375, 5455160701056, 16048523266853, 40867559636992, 93206534790699, 194871710000000, 379749833583241, 698260569735168, 1222791080775407

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• easy

Links

• Vincenzo Librandi, Table of n, a(n) for n = 0..500
• Index entries for linear recurrences with constant coefficients, signature (8, -28, 56, -70, 56, -28, 8, -1).

Crossrefs

Cf. A001015, A008593.

Programs

Magma

[(11*n)^7: n in [0..30]]; // Vincenzo Librandi, May 03 2011

Mathematica

(11Range[0,20])^7 (* Harvey P. Dale, May 02 2011 *)

Formula

a(n) = A001015(A008593(n)). - Michel Marcus, Sep 03 2018