A029206 - OEIS

A029206

Expansion of 1/((1-x^2)(1-x^5)(1-x^8)(1-x^11)).

1, 0, 1, 0, 1, 1, 1, 1, 2, 1, 3, 2, 3, 3, 3, 4, 5, 4, 6, 5, 7, 7, 8, 8, 10, 9, 12, 11, 13, 13, 15, 15, 18, 17, 20, 20, 22, 23, 25, 25, 29, 28, 32, 32, 35, 36, 39, 39, 44, 43, 48, 48, 52, 53, 57, 58, 63, 63, 68, 69, 74, 75, 80

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OFFSET

0,9

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

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

MATHEMATICA

CoefficientList[Series[1/((1 - x^2) (1 - x^5) (1 - x^8) (1 - x^11)), {x, 0, 70}], x] (* Vincenzo Librandi, Jun 02 2014 *)

PROG

(PARI) Vec(1/((1-x^2)*(1-x^5)*(1-x^8)*(1-x^11)) + O(x^80)) \\ Jinyuan Wang, Mar 15 2020

CROSSREFS

Sequence in context: A261388 A369793 A253281 * A029200 A317243 A051274

Adjacent sequences: A029203 A029204 A029205 * A029207 A029208 A029209

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved