27422352

Appears in sequences

• a(n) = n! * Laguerre(n,-6).at n=7A289212
• T(n, k) = n! * [x^n] exp(k * x/(1 - x))/(1 - x). Triangle read by rows, T(n, k) for 0 <= k <= n.at n=34A344048
• a(n) = n! * LaguerreL(n, -n+1).at n=7A344106