767208

Appears in sequences

• Triangle T(n,k) read by rows, where o.g.f. for T(n,k) is n!*Sum_{k=0..n} (1+x)^(n-k)/k!.at n=37A073474
• a(n) = Sum_{k=1..n} k*k!*C(n,k).at n=8A093964