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A029210
Expansion of 1/((1-x^2)(1-x^5)(1-x^9)(1-x^12)).
1
1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 2, 2, 3, 2, 4, 3, 4, 4, 5, 5, 6, 6, 7, 7, 9, 8, 10, 10, 11, 12, 13, 13, 15, 15, 17, 17, 20, 19, 22, 22, 24, 25, 27, 27, 30, 31, 33, 34, 37, 37, 41, 41, 44, 45, 49, 49, 53, 54, 57, 59, 63, 63, 68
OFFSET
0,10
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,1,0,0,1,0,-1,0,1,0,-1,1,0,-2,0,1,-1,0,1,0,-1,0,1,0,0,1,0,-1).
MATHEMATICA
CoefficientList[Series[1/((1 - x^2) (1 - x^5) (1 - x^9) (1 - x^12)), {x, 0, 70}], x] (* Vincenzo Librandi, Jun 02 2014 *)
PROG
(PARI) Vec(1/((1-x^2)*(1-x^5)*(1-x^9)*(1-x^12)) + O(x^80)) \\ Jinyuan Wang, Mar 15 2020
CROSSREFS
Sequence in context: A014085 A248891 A171239 * A321909 A346598 A035433
KEYWORD
nonn,easy
STATUS
approved