830845

Appears in sequences

• Expansion of 1/((1-3x)*(1-4x)*(1-5x)*(1-6x)).at n=6A028025
• Triangle read by rows: T(n,k) = number of forests of k labeled rooted trees of height at most 1, with n labels, where any root may contain >= 1 labels, n >= 0, 0 <= k <= n.at n=48A143395
• Triangle read by rows: 3-Stirling numbers of the second kind.at n=48A143495