94406domain: NAppears in sequencesExpansion of Product_{k>0} (1 + (2*k-1)*x^(2*k-1))/(1 - 2*k*x^(2*k)).at n=21A319859Number of sets of nonempty multisets of nonempty sets of positive integers with total sum n.at n=16A330455Numbers k such that w(k-2), w(k-1), and w(k) are all odd, where w is A336957.at n=36A338070