OFFSET
0,15
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,1,1,1,1,0,0,0,-1,-1,-2,-1,-1,0,0,0,1,1,1,1,0,0,0,0,0,-1).
MATHEMATICA
CoefficientList[Series[1/((1-x^6)(1-x^7)(1-x^8)(1-x^9)), {x, 0, 100}], x] (* or *) LinearRecurrence[{0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, -1, -1, -2, -1, -1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, -1}, {1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 2, 2, 2, 1, 2, 1, 2, 3, 3, 3, 4, 3, 3, 4, 4, 4}, 100] (* Harvey P. Dale, Jul 22 2018 *)
PROG
(PARI) Vec(1/((1-x^6)*(1-x^7)*(1-x^8)*(1-x^9)) + O(x^80)) \\ Jinyuan Wang, Feb 28 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved