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 A025881 Expansion of 1/((1-x^5)*(1-x^6)*(1-x^12)). 6
 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 2, 0, 0, 1, 1, 2, 2, 0, 1, 1, 2, 2, 3, 1, 1, 2, 2, 3, 4, 1, 2, 2, 3, 4, 5, 2, 2, 3, 4, 5, 6, 2, 3, 4, 5, 6, 7, 3, 4, 5, 6, 7, 8, 4, 5, 6, 7, 8, 10, 5, 6, 7, 8, 10, 11, 6, 7, 8, 10, 11, 13, 7, 8, 10, 11 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,13 COMMENTS a(n) is the number of partitions of n into parts 5, 6, and 12. - Joerg Arndt, Nov 19 2022 LINKS G. C. Greubel, Table of n, a(n) for n = 0..5000 Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,1,1,0,0,0,0,-1,1,0,0,0,0,-1,-1,0,0,0,0,1). MATHEMATICA CoefficientList[Series[1/((1-x^5)(1-x^6)(1-x^12)), {x, 0, 80}], x] (* Harvey P. Dale, Nov 26 2020 *) PROG (Magma) R:=PowerSeriesRing(Rationals(), 90); Coefficients(R!( 1/((1-x^5)*(1-x^6)*(1-x^12)) )); // G. C. Greubel, Nov 18 2022 (SageMath) def A025881_list(prec): P. = PowerSeriesRing(ZZ, prec) return P( 1/((1-x^5)*(1-x^6)*(1-x^12)) ).list() A025881_list(90) # G. C. Greubel, Nov 18 2022 CROSSREFS Cf. A025876, A025877, A025878, A025879, A025880. Sequence in context: A035144 A157045 A035208 * A039804 A277537 A323179 Adjacent sequences: A025878 A025879 A025880 * A025882 A025883 A025884 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified March 25 18:33 EDT 2023. Contains 361528 sequences. (Running on oeis4.)