84042domain: NAppears in sequencesA generalized partition function.at n=20A002602First differences of A000043.at n=29A134458a(n) = 100*n^2 - 2*n.at n=29A158129T(n,k) = 1/k! * Sum_{i=0..k} (-1)^(k-i) *C(k,i) * A258219(n,i); triangle T(n,k), n>=0, 0<=k<=n, read by rows.at n=22A258220