A025814 Expansion of 1/((1-x^2)(1-x^6)(1-x^9)).

1, 0, 1, 0, 1, 0, 2, 0, 2, 1, 2, 1, 3, 1, 3, 2, 3, 2, 5, 2, 5, 3, 5, 3, 7, 3, 7, 5, 7, 5, 9, 5, 9, 7, 9, 7, 12, 7, 12, 9, 12, 9, 15, 9, 15, 12, 15, 12, 18, 12, 18, 15, 18, 15, 22, 15, 22, 18, 22, 18, 26, 18, 26, 22, 26, 22, 30, 22

Offset

0,7

Links

Table of n, a(n) for n=0..67.

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

Crossrefs

Sequence in context: A099302 A219198 A352513 * A029354 A035434 A029223

Adjacent sequences: A025811 A025812 A025813 * A025815 A025816 A025817

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved