A025861 Expansion of 1/((1-x^4)(1-x^5)(1-x^9)).

1, 0, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 1, 2, 2, 1, 1, 2, 3, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 9, 8, 8, 9, 10, 10, 9, 10, 11, 12, 11, 11, 12, 13, 13, 13, 13, 14, 15, 15, 15, 15, 16, 17, 17, 17

Offset

0,10

Links

Table of n, a(n) for n=0..70.

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

Mathematica

CoefficientList[Series[1/((1-x^4)(1-x^5)(1-x^9)), {x, 0, 100}], x] (* or *) LinearRecurrence[{0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, -1, -1, 0, 0, 0, 1}, {1, 0, 0, 0, 1, 1, 0, 0, 1, 2, 1, 0, 1, 2, 2, 1, 1, 2}, 100] (* Harvey P. Dale, Aug 01 2021 *)

Crossrefs

Sequence in context: A362955 A282318 A286971 * A090723 A027357 A256479

Adjacent sequences: A025858 A025859 A025860 * A025862 A025863 A025864

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved