OFFSET
0,7
COMMENTS
Number of partitions of n into parts 3, 6, 7, and 9. - Joerg Arndt, Jul 22 2014
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (0,0,1,0,0,1,1,0,0,-1,0,-1,-1,0,-1,0,0,1,1,0,0,1,0,0,-1).
MATHEMATICA
CoefficientList[Series[1/((1-x^3)(1-x^6)(1-x^7)(1-x^9)), {x, 0, 80}], x] (* Harvey P. Dale, Jul 21 2014 *)
PROG
(PARI) Vec(1/((1-x^3)*(1-x^6)*(1-x^7)*(1-x^9)) + O(x^80)) \\ Jinyuan Wang, Mar 11 2020
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved