A025862 Expansion of 1/((1-x^4)(1-x^5)(1-x^10)).

1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 2, 0, 1, 1, 2, 2, 1, 1, 2, 2, 4, 1, 2, 2, 4, 4, 2, 2, 4, 4, 6, 2, 4, 4, 6, 6, 4, 4, 6, 6, 9, 4, 6, 6, 9, 9, 6, 6, 9, 9, 12, 6, 9, 9, 12, 12, 9, 9, 12, 12, 16, 9, 12, 12, 16, 16, 12, 12, 16, 16, 20, 12, 16

Offset

0,11

Links

Table of n, a(n) for n=0..72.

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

Mathematica

CoefficientList[Series[1/((1-x^4)(1-x^5)(1-x^10)), {x, 0, 80}], x] (* or *) LinearRecurrence[ {0, 0, 0, 1, 1, 0, 0, 0, -1, 1, 0, 0, 0, -1, -1, 0, 0, 0, 1}, {1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 2, 0, 1, 1, 2, 2, 1, 1, 2}, 80] (* Harvey P. Dale, Mar 11 2023 *)

Crossrefs

Sequence in context: A290885 A059881 A096568 * A004540 A353945 A379071

Adjacent sequences: A025859 A025860 A025861 * A025863 A025864 A025865

Keyword

nonn

Author

N. J. A. Sloane.

Status

approved