OFFSET
0,3
FORMULA
E.g.f.: Product_{k>=1} 1/(1 - x^k)^(A074206(k)/k).
MATHEMATICA
terms = 21; A[_] = 1; Do[A[x_] = 1/(1 - x) Product[A[x^k]^(1/k), {k, 2, terms}] + O[x]^(terms + 1) // Normal, terms + 1]; CoefficientList[A[x], x] Range[0, terms]!
CROSSREFS
KEYWORD
nonn
AUTHOR
Ilya Gutkovskiy, Jul 15 2019
STATUS
approved