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A017103 a(n) = (8*n+3)^3. 1
27, 1331, 6859, 19683, 42875, 79507, 132651, 205379, 300763, 421875, 571787, 753571, 970299, 1225043, 1520875, 1860867, 2248091, 2685619, 3176523, 3723875, 4330747, 5000211, 5735339, 6539203, 7414875 (list; graph; refs; listen; history; text; internal format)
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.: (27+1223*x+1697*x^2+125*x^3)/(x-1)^4 . - R. J. Mathar, Jul 14 2016

MATHEMATICA

Table[(8 n + 3)^3, {n, 0, 40}] (* Bruno Berselli, Sep 17 2015 *)

PROG

(MAGMA) [(8*n+3)^3: n in [0..30]]; // Vincenzo Librandi, Jul 12 2011

CROSSREFS

Sequence in context: A273518 A075547 A167732 * A042407 A042404 A073224

Adjacent sequences:  A017100 A017101 A017102 * A017104 A017105 A017106

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified August 4 16:34 EDT 2020. Contains 336202 sequences. (Running on oeis4.)