326552domain: NAppears in sequencesINVERTi transform of A006973.at n=8A156791Triangle read by rows, T(n,k) = (A156791(n-k+1) * (A006973 * 0^(n-k))).at n=36A156792Number of ordered pairs (p,q) of partitions of n such that the set of parts in q is equal to the set of parts in p.at n=34A369695