550875domain: NAppears in sequencesSum of sums of omegas of parts over all integer partitions of n.at n=42A325536Expansion of g.f. A(x) satisfying 1 = Sum_{n=-oo..+oo} (-1)^n * x^n * (A(x) + x^(3*n-1))^(n+1).at n=19A363143