A029183 - OEIS

A029183

Expansion of 1/((1-x^2)*(1-x^4)*(1-x^7)*(1-x^10)).

1, 0, 1, 0, 2, 0, 2, 1, 3, 1, 4, 2, 5, 2, 7, 3, 8, 4, 10, 5, 12, 7, 14, 8, 17, 10, 19, 12, 23, 14, 26, 17, 30, 19, 34, 23, 38, 26, 43, 30, 48, 34, 54, 38, 60, 43, 66, 48, 73, 54, 80, 60, 88, 66, 96, 73, 105, 80, 114, 88, 124

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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,-1,1,0,-1,1,-1,-1,1,-1,0,1,-1,0,1,0,1,0,-1).

MATHEMATICA

CoefficientList[Series[1/((1-x^2)(1-x^4)(1-x^7)(1-x^10)), {x, 0, 60}], x] (* or *) LinearRecurrence[{0, 1, 0, 1, 0, -1, 1, 0, -1, 1, -1, -1, 1, -1, 0, 1, -1, 0, 1, 0, 1, 0, -1}, {1, 0, 1, 0, 2, 0, 2, 1, 3, 1, 4, 2, 5, 2, 7, 3, 8, 4, 10, 5, 12, 7, 14}, 70] (* Harvey P. Dale, Apr 11 2018 *)

PROG

(PARI) Vec(1/((1-x^2)*(1-x^4)*(1-x^7)*(1-x^10)) + O(x^80)) \\ Jinyuan Wang, Feb 28 2020

CROSSREFS

Sequence in context: A341976 A029221 A304034 * A213423 A339374 A265753

Adjacent sequences: A029180 A029181 A029182 * A029184 A029185 A029186

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved