260650

Appears in sequences

• a(n) = n*a(n-1) + 1, a(1) = 0.at n=8A056542
• Binomial transform of A045621.at n=11A134377
• Triangle read by rows: T(n,k) = Sum_{j=0..k} binomial(n,j) * j! (0 <= k <= n).at n=52A347667