433216domain: NAppears in sequencesA sequence generated from the Narayana triangle considered as a matrix, or from Pascal's triangle.at n=15A095266Triangle T(n,m,p,q) = (p^(n-k)*q^k + p^k*q^(n-k))*(StirlingS1(n, k) + StirlingS1(n, n-k)) with p=2 and q=1, read by rows.at n=40A154913