A029438 Expansion of 1/((1-x^7)(1-x^9)(1-x^10)(1-x^11)).

1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 2, 1, 2, 2, 1, 1, 1, 2, 1, 3, 3, 3, 3, 3, 3, 2, 3, 3, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 7, 7, 8, 8, 8, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 12, 13, 13, 14, 14, 15, 15, 16, 17, 17, 18

Offset

0,19

Links

Table of n, a(n) for n=0..72.

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

Mathematica

CoefficientList[Series[1/((1-x^7)(1-x^9)(1-x^10)(1-x^11)), {x, 0, 90}], x] (* Harvey P. Dale, Dec 05 2013 *)

Prog

(PARI) Vec(1/((1-x^7)*(1-x^9)*(1-x^10)*(1-x^11)) + O(x^80)) \\ Jinyuan Wang, Mar 11 2020

Crossrefs

Sequence in context: A214841 A025917 A135689 * A304274 A081592 A255934

Adjacent sequences: A029435 A029436 A029437 * A029439 A029440 A029441

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved