OFFSET
0,10
COMMENTS
Number of partitions of n into parts 2, 7, 9, and 12. - Vincenzo Librandi, Jun 03 2014
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
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
KEYWORD
nonn,easy
AUTHOR
STATUS
approved