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A025893 Expansion of 1/((1-x^5)(1-x^9)(1-x^12)). 1
1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 2, 2, 3, 2, 2, 3, 2, 3, 3, 2, 3, 4, 3, 3, 4, 3, 4, 4, 3, 4, 5, 4, 4, 5, 4, 5, 6, 4, 5, 6, 5, 6, 6, 5, 6, 7, 6, 6, 8, 6, 7, 8, 6, 8, 8, 7 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,25

LINKS

Harvey P. Dale, Table of n, a(n) for n = 0..1000

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

MATHEMATICA

CoefficientList[Series[1/((1-x^5)(1-x^9)(1-x^12)), {x, 0, 80}], x] (* or *) LinearRecurrence[{0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, 0, 1}, {1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 2, 1}, 80] (* Harvey P. Dale, Jan 09 2017 *)

CROSSREFS

Sequence in context: A087890 A245077 A008676 * A296977 A025878 A143421

Adjacent sequences:  A025890 A025891 A025892 * A025894 A025895 A025896

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 29 07:24 EDT 2022. Contains 354122 sequences. (Running on oeis4.)