A017259 a(n) = (9*n + 8)^3.

512, 4913, 17576, 42875, 85184, 148877, 238328, 357911, 512000, 704969, 941192, 1225043, 1560896, 1953125, 2406104, 2924207, 3511808, 4173281, 4913000, 5735339, 6644672, 7645373, 8741816

Offset

0,1

Links

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

Index entries for linear recurrences with constant coefficients, signature (4, -6, 4, -1).

Formula

G.f.: (512 + 2865*x + 996*x^2 + x^3)/(x-1)^4. - R. J. Mathar, Mar 20 2018

Prog

(Magma) [(9*n+8)^3: n in [0..30]]; // Vincenzo Librandi, Jul 28 2011

Crossrefs

Sequence in context: A239917 A114287 A061209 * A017367 A254899 A258999

Adjacent sequences: A017256 A017257 A017258 * A017260 A017261 A017262

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved