508200

Appears in sequences

• Triangle read by rows: T(n,k) = k!*binomial(n-1,k-1)*Stirling2(n,k), 1 <= k <= n.at n=38A048743
• Number of A095284-primes in range ]2^n,2^(n+1)].at n=24A095294
• Number of A095322-primes in range ]2^n,2^(n+1)].at n=24A095324
• Even terms in A118854.at n=15A118855
• Number of ways to place 3 nonattacking amazons (superqueens) on an n X n board.at n=13A172201