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(MAGMAMagma) m:=70; R<x>:=PowerSeriesRing(Integers(), m); Coefficients(R!(1/((1-x)*(1-x^8)*(1-x^9)*(1-x^12)))); // Bruno Berselli, Jul 04 2014
(MAGMAMagma) m:=70; R<x>:=PowerSeriesRing(Integers(), m); Coefficients(R!(1/((1-x)*(1-x^8)*(1-x^9)*(1-x^12)))); // Bruno Berselli, Jul 04 2014
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<a href="/index/Rec#order_30">Index entries for linear recurrences with constant coefficients</a>, signature (1, 0, 0, 0, 0, 0, 0, 1, 0, -1, 0, 1, -1, 0, 0, 0, -1, 1, 0, -1, 0, 1, 0, 0, 0, 0, 0, 0, 1, -1).
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(Sage) m = 70; L.<x> = PowerSeriesRing(ZZ, m); f = 1/((1-x)*(1-x^8)*(1-x^9)*(1-x^12)); print (f.coefficients() ) # Bruno Berselli, Jul 04 2014
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Number of partitions of n into parts 1, 8, 9, and 12. - Joerg Arndt, Jul 04 2014
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