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A153259 a(n)=n^3-(3*(n+3))^2. 2
-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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harvey P. Dale, Table of n, a(n) for n = 1..1000

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

FORMULA

a(1)=-81, a(2)=-143, a(3)=-217, a(4)=-297, a(n)=4*a(n-1)-6*a(n-2)+ 4*a(n-3)- a(n-4). - Harvey P. Dale, Jul 10 2013

MATHEMATICA

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

Table[n^3-(3(n+3))^2, {n, 0, 40}] (* or *) LinearRecurrence[{4, -6, 4, -1}, {-81, -143, -217, -297}, 40] (* Harvey P. Dale, Jul 10 2013 *)

CROSSREFS

Cf. A045991, A081437, A069778, A153257, A153258

Sequence in context: A186463 A046317 A046374 * A207050 A206072 A207043

Adjacent sequences:  A153256 A153257 A153258 * A153260 A153261 A153262

KEYWORD

sign

AUTHOR

Vladimir Joseph Stephan Orlovsky, Dec 22 2008

STATUS

approved

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Last modified March 18 13:47 EDT 2019. Contains 321289 sequences. (Running on oeis4.)