264600000

Appears in sequences

• Triangle T(n,k) read by rows: T(n,k) is the number of unrooted hypertrees on n labeled vertices with k hyperedges, n >= 2, 1 <= k <= n-1.at n=41A210587
• Expansion of e.g.f. Product_{k>0} (1-k*x^k)^(-1/k).at n=10A294462