196569domain: NAppears in sequencesTriangle T(n, k) = binomial(n+1, k)*A142458(n+1, k+1)/(k+1), read by rows.at n=37A155491Triangle T(n, k) = binomial(n+1, k)*A142458(n+1, k+1)/(k+1), read by rows.at n=43A155491Number of simple unlabeled graphs on n nodes with exactly 9 connected components that are trees or cycles.at n=16A215989