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A029165
Expansion of 1/((1-x^2)(1-x^3)(1-x^9)(1-x^10)).
1
1, 0, 1, 1, 1, 1, 2, 1, 2, 3, 3, 3, 5, 4, 5, 6, 6, 6, 9, 8, 10, 11, 12, 12, 15, 14, 16, 18, 19, 20, 24, 23, 26, 28, 29, 30, 35, 34, 38, 41, 43, 44, 50, 49, 53, 57, 59, 61, 68, 68, 73, 77, 80, 82, 90, 90, 96, 101, 105, 108
OFFSET
0,7
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,1,1,0,-1,0,0,0,1,1,-1,-2,-1,1,1,0,0,0,-1,0,1,1,0,-1).
MATHEMATICA
CoefficientList[Series[1/((1 - x^2) (1 - x^3) (1 - x^9) (1 - x^10)), {x, 0, 100}], x] (* Vincenzo Librandi, Jan 22 2017 *)
PROG
(PARI) Vec(1/((1-x^2)*(1-x^3)*(1-x^9)*(1-x^10)) + O(x^90)) \\ Michel Marcus, Jan 22 2017
(Magma) m:=100; R<x>:=PowerSeriesRing(Integers(), m); Coefficients(R! 1/((1-x^2)*(1-x^3)*(1-x^9)*(1-x^10))); // Vincenzo Librandi, Jan 22 2017
CROSSREFS
Sequence in context: A186519 A241091 A137719 * A035431 A008681 A362559
KEYWORD
nonn,easy
STATUS
approved