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A029232
Expansion of 1/((1-x^2)*(1-x^7)*(1-x^9)*(1-x^12)).
1
1, 0, 1, 0, 1, 0, 1, 1, 1, 2, 1, 2, 2, 2, 3, 2, 4, 2, 5, 3, 5, 5, 5, 6, 6, 7, 7, 8, 9, 8, 11, 9, 12, 11, 13, 13, 15, 15, 16, 17, 18, 18, 21, 20, 23, 23, 25, 25, 28, 28, 30, 31, 33, 33, 37, 36, 40, 40, 43, 43, 47, 47, 50, 52, 54
OFFSET
0,10
COMMENTS
Number of partitions of n into parts 2, 7, 9, and 12. - Vincenzo Librandi, Jun 03 2014
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,1,0,0,0,0,1,0,0,0,-1,1,0,-1,0,-1,0,1,-1,0,0,0,1,0,0,0,0,1,0,-1).
MATHEMATICA
CoefficientList[Series[1/((1 - x^2) (1 - x^7) (1 - x^9) (1 - x^12)), {x, 0, 100}], x] (* Vincenzo Librandi, Jun 03 2014 *)
CROSSREFS
Sequence in context: A035460 A261679 A147657 * A221531 A282970 A025807
KEYWORD
nonn,easy
AUTHOR
STATUS
approved