A029374 Expansion of 1/((1-x^4)(1-x^9)(1-x^10)(1-x^11)).

1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 2, 3, 2, 3, 2, 3, 3, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 7, 7, 9, 8, 9, 8, 10, 9, 10, 10, 12, 12, 13, 13, 14, 14, 15, 15, 16, 16, 18, 18, 20, 19, 21, 21, 23, 22, 24, 24, 26

Offset

0,19

Links

Table of n, a(n) for n=0..68.

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

Mathematica

CoefficientList[Series[1/((1-x^4)(1-x^9)(1-x^10)(1-x^11)), {x, 0, 70}], x] (* or *) LinearRecurrence[{0, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 0, 0, -1, -1, -1, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, -1}, {1, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 3, 2, 3, 2, 3, 2, 3, 3, 4, 4, 5, 5, 5, 5}, 70] (* Harvey P. Dale, Jun 07 2016 *)

Crossrefs

Sequence in context: A174296 A163178 A219545 * A255933 A340805 A343556

Adjacent sequences: A029371 A029372 A029373 * A029375 A029376 A029377

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved