A017142 a(n) = (8*n+6)^6.

46656, 7529536, 113379904, 729000000, 3010936384, 9474296896, 24794911296, 56800235584, 117649000000, 225199600704, 404567235136, 689869781056, 1126162419264, 1771561000000, 2699554153024

Offset

0,1

Links

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

Index entries for linear recurrences with constant coefficients, signature (7,-21,35,-35,21,-7,1).

Formula

G.f.: ( -46656-7202944*x-61652928*x^2-91827968*x^3-27013568*x^4-999552*x^5-64*x^6 ) / (x-1)^7. - R. J. Mathar, Aug 26 2015

a(n) = 64*A016842(n). - R. J. Mathar, Aug 26 2015

Prog

(Magma) [(8*n+6)^6: n in [0..30]]; // Vincenzo Librandi, Jul 22 2011

Crossrefs

Sequence in context: A016914 A183620 A017058 * A017238 A223275 A017346

Adjacent sequences: A017139 A017140 A017141 * A017143 A017144 A017145

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved