A029239 - OEIS

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A029239

Expansion of 1/((1-x^2)*(1-x^8)*(1-x^10)*(1-x^11)).

1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 3, 1, 3, 1, 3, 1, 4, 1, 5, 2, 6, 3, 7, 3, 8, 3, 9, 4, 10, 5, 12, 6, 14, 7, 15, 8, 16, 9, 18, 10, 21, 12, 23, 14, 25, 15, 27, 16, 30, 18, 33, 21, 36, 23, 39, 25, 42, 27, 45, 30, 49, 33, 53, 36, 57

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

OFFSET

0,9

COMMENTS

Number of partitions of n into parts 2, 8, 10, and 11. - 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, 0, 1, -1, -1, 0, 0, 0, 0, -1, -1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, -1).

MATHEMATICA

CoefficientList[Series[1/((1 - x^2) (1 - x^8) (1 - x^10) (1 - x^11)), {x, 0, 100}], x] (* Vincenzo Librandi, Jun 03 2014 *)

LinearRecurrence[{0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, -1, -1, 0, 0, 0, 0, -1, -1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, -1}, {1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 3, 1, 3, 1, 3, 1, 4, 1, 5, 2, 6, 3, 7, 3, 8, 3, 9, 4, 10, 5, 12}, 70] (* Harvey P. Dale, Nov 26 2016 *)

CROSSREFS

Sequence in context: A054875 A375111 A324115 * A162201 A271722 A029219

Adjacent sequences: A029236 A029237 A029238 * A029240 A029241 A029242

KEYWORD

nonn,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved