292092domain: NAppears in sequencesAugmentation of the triangle A193592. See Comments.at n=52A193593p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - 6*S^2.at n=10A290999Array read by downward antidiagonals: A(n,k) = A(n-1,k+1) + (k+1)*Sum_{j=0..k} A(n-1,j) with A(0,k) = k+1, n >= 0, k >= 0.at n=49A371567