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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
OFFSET
0,1
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
KEYWORD
nonn,easy
AUTHOR
STATUS
approved