The On-Line Encyclopedia of Integer Sequences (OEIS)

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A153259

a(n)=n^3-(3*(n+3))^2.
(history; published version)

#1 by N. J. A. Sloane at Fri Jan 09 03:00:00 EST 2009

NAME

a(n)=n^3-(3*(n+3))^2.

DATA

-81, -143, -217, -297, -377, -451, -513, -557, -577, -567, -521, -433, -297, -107, 143, 459, 847, 1313, 1863, 2503, 3239, 4077, 5023, 6083, 7263, 8569, 10007, 11583, 13303, 15173, 17199, 19387, 21743, 24273, 26983, 29879, 32967, 36253, 39743

OFFSET

1,1

MATHEMATICA

a[n_]:=n^3-(3*(n+3))^2; lst={}; Do[AppendTo[lst, a[n]], {n, 0, 5!}]; lst

CROSSREFS

Cf. A045991, A081437, A069778, A153257, A153258

KEYWORD

nonn,new

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), Dec 22 2008

STATUS

approved