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A025893
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Expansion of 1/((1-x^5)(1-x^9)(1-x^12)).
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1
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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
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OFFSET
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0,25
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LINKS
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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).
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MATHEMATICA
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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 *)
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CROSSREFS
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Sequence in context: A087890 A245077 A008676 * A296977 A025878 A143421
Adjacent sequences: A025890 A025891 A025892 * A025894 A025895 A025896
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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