A029203 Expansion of 1/((1-x^2)*(1-x^5)*(1-x^7)*(1-x^12)).

1, 0, 1, 0, 1, 1, 1, 2, 1, 2, 2, 2, 4, 2, 5, 3, 5, 5, 5, 7, 6, 8, 8, 8, 11, 9, 13, 11, 14, 14, 15, 17, 17, 19, 20, 21, 24, 23, 27, 26, 30, 30, 33, 34, 36, 38, 40, 42, 45, 46, 50, 50, 55, 55, 60, 61, 65, 67, 70, 73, 77, 79, 84

Offset

0,8

Comments

Number of partitions of n into parts 2, 5, 7, and 12. - Joerg Arndt, Jun 02 2014

Links

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

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

Mathematica

CoefficientList[Series[1/((1 - x^2) (1 - x^5) (1 - x^7) (1 - x^12)), {x, 0, 100}], x] (* Vincenzo Librandi, Jun 02 2014 *)

Prog

(PARI) Vec(1/((1-x^2)*(1-x^5)*(1-x^7)*(1-x^12)) + O(x^80)) \\ Jinyuan Wang, Mar 15 2020

Crossrefs

Sequence in context: A353339 A291708 A163822 * A363526 A159805 A208216

Adjacent sequences: A029200 A029201 A029202 * A029204 A029205 A029206

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved