A291984 - OEIS

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A291984

Expansion of 1/((1+x)*(1+x^2)*(1+x^3)*(1+x^4)).

1, -1, 0, -1, 1, 0, 1, -1, 1, -2, 1, -1, 2, -1, 1, -2, 2, -2, 2, -2, 2, -2, 2, -2, 3, -3, 2, -3, 3, -2, 3, -3, 3, -4, 3, -3, 4, -3, 3, -4, 4, -4, 4, -4, 4, -4, 4, -4, 5, -5, 4, -5, 5, -4, 5, -5, 5, -6, 5, -5, 6, -5, 5, -6, 6, -6, 6, -6, 6, -6, 6, -6, 7, -7, 6, -7

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OFFSET

0,10

LINKS

Table of n, a(n) for n=0..75.

Index entries for linear recurrences with constant coefficients, signature (-1, -1, -2, -2, -2, -2, -2, -1, -1, -1).

PROG

(PARI) Vec(1/((1+x)*(1+x^2)*(1+x^3)*(1+x^4)) + O(x^100))

CROSSREFS

Cf. A291954, A291983, A291985.

Sequence in context: A025898 A025849 A088782 * A066672 A134024 A161069

Adjacent sequences: A291981 A291982 A291983 * A291985 A291986 A291987

KEYWORD

sign

AUTHOR

Seiichi Manyama, Sep 07 2017

STATUS

approved