A029240 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A029240

Expansion of 1/((1-x^2)*(1-x^8)*(1-x^11)*(1-x^12)).

1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 2, 1, 3, 1, 3, 1, 4, 1, 4, 2, 5, 2, 6, 3, 8, 3, 8, 4, 9, 4, 10, 5, 12, 6, 13, 8, 15, 8, 16, 9, 18, 10, 19, 12, 22, 13, 24, 15, 27, 16, 28, 18, 31, 19, 33, 22, 37, 24, 39, 27, 43, 28, 45, 31, 49, 33

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,9

COMMENTS

Number of partitions of n into parts 2, 8, 11, and 12. - Vincenzo Librandi, Jun 03 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, 0, 0, 0, 1, 0, -1, 1, 1, -1, -1, 0, 0, 0, 0, -1, -1, 1, 1, -1, 0, 1, 0, 0, 0, 0, 0, 1, 0, -1).

MATHEMATICA

CoefficientList[Series[1/((1 - x^2) (1 - x^8) (1 - x^11) (1 - x^12)), {x, 0, 100}], x] (* Vincenzo Librandi, Jun 03 2014 *)

PROG

(PARI) Vec(1/((1-x^2)*(1-x^8)*(1-x^11)*(1-x^12)) + O(x^80)) \\ Jinyuan Wang, Mar 12 2020

CROSSREFS

Sequence in context: A163160 A306696 A237184 * A302642 A025803 A029185

Adjacent sequences: A029237 A029238 A029239 * A029241 A029242 A029243

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane

STATUS

approved