146167domain: NAppears in sequencesTotal number of nonprime parts in all partitions of n.at n=36A144119G.f.: 1/(1-x) = (1-x*y) * Sum_{k>=0} Sum_{n>=k} T(n,k)*x^n*y^k/(1+x)^(2^n-2^k).at n=29A172400G.f.: 1/(1-x) = Sum_{n>=0} a(n)*x^n/(1+x)^(2^(n+1)-2).at n=6A172402E.g.f. satisfies A(x) = 1 + x*A(x) * (exp(x*A(x)^2) - 1).at n=7A371269