A025908 Expansion of 1/((1-x^7)(1-x^8)(1-x^9)).

1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 2, 1, 1, 0, 0, 1, 1, 2, 2, 2, 1, 1, 1, 1, 2, 2, 3, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 8, 7, 7, 7, 7, 8, 8, 9

Offset

0,17

Links

Table of n, a(n) for n=0..79.

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

Mathematica

CoefficientList[Series[1/((1-x^7)(1-x^8)(1-x^9)), {x, 0, 120}], x] (* Harvey P. Dale, Jan 18 2015 *)

Crossrefs

Sequence in context: A215029 A362832 A368751 * A134404 A334134 A249609

Adjacent sequences: A025905 A025906 A025907 * A025909 A025910 A025911

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved