A025870 Expansion of 1/((1-x^4)(1-x^7)(1-x^11)).

1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 2, 1, 0, 1, 2, 1, 0, 2, 2, 1, 1, 3, 2, 1, 2, 3, 2, 2, 3, 3, 2, 3, 4, 3, 3, 4, 4, 3, 4, 5, 4, 4, 5, 6, 4, 5, 6, 6, 5, 6, 7, 6, 6, 7, 8, 7, 7, 8, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 11, 11, 11, 11, 12, 12

Offset

0,12

Links

Table of n, a(n) for n=0..75.

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

Mathematica

CoefficientList[Series[1/((1-x^4)(1-x^7)(1-x^11)), {x, 0, 90}], x] (* Harvey P. Dale, Feb 26 2012 *)

Crossrefs

Sequence in context: A369572 A376648 A106262 * A104276 A216191 A268834

Adjacent sequences: A025867 A025868 A025869 * A025871 A025872 A025873

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved