OFFSET
6,2
FORMULA
G.f.: Sum_{k>=6} x^k / Product_{j=1..k} (1 - x^j).
MATHEMATICA
nmax = 52; CoefficientList[Series[Sum[x^k/Product[(1 - x^j), {j, 1, k}], {k, 6, nmax}], {x, 0, nmax}], x] // Drop[#, 6] &
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Sep 06 2021
STATUS
approved