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A147598 Expansion of 1/((x^5-x^4-x^3+x^2-1)*(x^5-x^3+x^2+x-1)). 0
1, 1, 3, 2, 4, 3, 6, 9, 14, 23, 29, 45, 57, 88, 123, 184, 267, 382, 556, 787, 1149, 1643, 2392, 3444, 4978, 7184, 10348, 14956, 21550, 31152, 44924, 64881, 93611, 135101, 195000, 281382, 406201, 586164, 846121, 1221064, 1762399, 2543555, 3671003 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..42.

FORMULA

G.f.:1/((x^5-x^4-x^3+x^2-1)*(x^5-x^3+x^2+x-1)) [Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]

MATHEMATICA

f[x_] = x^5 - x^4 - x^3 + x^2 - 1;

g[x] = ExpandAll[ -f[x]*x^5*f[1/x]];

Table[SeriesCoefficient[Series[1/g[x], {x, 0, 50}], n], {n, 0, 50}]

CROSSREFS

Sequence in context: A141731 A294145 A024856 * A023869 A024596 A262610

Adjacent sequences:  A147595 A147596 A147597 * A147599 A147600 A147601

KEYWORD

nonn,easy,less

AUTHOR

Roger L. Bagula, Nov 08 2008

EXTENSIONS

Better name (using g.f.) from Joerg Arndt, Apr 06 2018

STATUS

approved

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Last modified December 5 17:28 EST 2021. Contains 349557 sequences. (Running on oeis4.)