A017259 - OEIS

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A017259

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

1

512, 4913, 17576, 42875, 85184, 148877, 238328, 357911, 512000, 704969, 941192, 1225043, 1560896, 1953125, 2406104, 2924207, 3511808, 4173281, 4913000, 5735339, 6644672, 7645373, 8741816, 9938375, 11239424, 12649337, 14172488, 15813251, 17576000, 19465109, 21484952, 23639903

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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

MATHEMATICA

(9*Range[0, 35] + 8)^3 (* Paolo Xausa, Dec 12 2025 *)

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