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A025900
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Expansion of 1/((1-x^6)*(1-x^7)*(1-x^11)).
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6
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1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 2, 3, 3, 3, 4, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 9, 9, 9
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OFFSET
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0,19
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COMMENTS
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a(n) is the number of partitions of n into parts 6, 7, and 11. - Michel Marcus, Jan 23 2024
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,1,1,0,0,0,1,0,-1,0,0,0,-1,-1,0,0,0,0,0,1).
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MATHEMATICA
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CoefficientList[Series[1/((1-x^6)(1-x^7)(1-x^11)), {x, 0, 120}], x] (* Harvey P. Dale, Apr 30 2011 *)
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PROG
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(Magma) R<x>:=PowerSeriesRing(Integers(), 100); Coefficients(R!( 1/((1-x^6)*(1-x^7)*(1-x^(11))) )); // G. C. Greubel, Jan 23 2024
(SageMath)
P.<x> = PowerSeriesRing(ZZ, prec)
return P( 1/((1-x^6)*(1-x^7)*(1-x^(11)))).list()
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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