OFFSET
0,8
COMMENTS
FORMULA
EXAMPLE
MATHEMATICA
CoefficientList[Series[x^6/((1-x-x^2-x^3)(1-x-x^2-2x^3)(1-x-x^2-3x^3)), {x, 0, 30}], x]
CROSSREFS
KEYWORD
nonn
AUTHOR
Greg Dresden and Xiaoyuan Wang, Jun 05 2024
STATUS
approved