A029446 - OEIS

A029446

Expansion of 1/((1-x^9)(1-x^10)(1-x^11)(1-x^12)).

1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 2, 2, 2, 1, 1, 0, 0, 1, 1, 2, 3, 3, 3, 3, 2, 1, 2, 1, 2, 3, 4, 4, 5, 4, 4, 4, 3, 3, 4, 4, 5, 6, 6, 6, 7, 6, 6, 6, 6, 6, 8, 7, 8, 9, 9, 9, 10, 9, 9, 10, 10, 10, 12, 11, 12, 13, 13, 13, 14, 13, 14, 15

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OFFSET

0,21

LINKS

Table of n, a(n) for n=0..81.

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, -1, -1, -2, -1, -1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, -1).

MATHEMATICA

CoefficientList[Series[1/((1-x^9)(1-x^10)(1-x^11)(1-x^12)), {x, 0, 100}], x] (* Jinyuan Wang, Mar 11 2020 *)

CROSSREFS

Sequence in context: A132980 A106823 A160096 * A358479 A288160 A275332

Adjacent sequences: A029443 A029444 A029445 * A029447 A029448 A029449

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved