A029186 - OEIS

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A029186

Expansion of 1/((1-x^2)(1-x^4)(1-x^8)(1-x^9)).

1, 0, 1, 0, 2, 0, 2, 0, 4, 1, 4, 1, 6, 2, 6, 2, 9, 4, 10, 4, 13, 6, 14, 6, 18, 9, 20, 10, 24, 13, 26, 14, 31, 18, 34, 20, 40, 24, 43, 26, 50, 31, 54, 34, 62, 40, 66, 43, 75, 50, 80, 54, 90, 62, 96, 66, 107, 75, 114, 80, 126

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OFFSET

0,5

LINKS

Table of n, a(n) for n=0..60.

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

MATHEMATICA

CoefficientList[Series[1/((1-x^2)(1-x^4)(1-x^8)(1-x^9)), {x, 0, 100}], x] (* Jinyuan Wang, Mar 15 2020 *)

CROSSREFS

Sequence in context: A364568 A364499 A238763 * A283023 A372554 A288182

Adjacent sequences: A029183 A029184 A029185 * A029187 A029188 A029189

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved