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A088002 Expansion of (1+x^2)/(1+x^2+x^5). 4
1, 0, 0, 0, 0, -1, 0, 1, 0, -1, 1, 1, -2, -1, 3, 0, -4, 2, 5, -5, -5, 9, 3, -14, 2, 19, -11, -22, 25, 20, -44, -9, 66, -16, -86, 60, 95, -126, -79, 212, 19, -307, 107, 386, -319, -405, 626, 298, -1012, 21, 1417, -647, -1715, 1659, 1694, -3076, -1047, 4791, -612, -6485, 3688, 7532, -8479, -6920, 14964, 3232 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,13

LINKS

Robert Israel, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (0,-1,0,0,-1)

MAPLE

f:= gfun:-rectoproc({a(n+5)=-a(n)-a(n+3), a(0)=1,

seq(a(i)=0, i=1..4)}, a(n), remember):

map(f, [$1..100]); # Robert Israel, Jul 18 2016

PROG

(PARI) Vec((1+x^2)/(1+x^2+x^5)+O(x^99)) \\ Charles R Greathouse IV, Sep 26 2012

CROSSREFS

Cf. A011746.

Sequence in context: A062778 A108202 A025480 * A030109 A208571 A264520

Adjacent sequences:  A087999 A088000 A088001 * A088003 A088004 A088005

KEYWORD

sign,easy

AUTHOR

N. J. A. Sloane, Nov 02 2003

STATUS

approved

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Last modified August 18 14:09 EDT 2017. Contains 290720 sequences.