136954044

Appears in sequences

• Generalized Stirling numbers, [n+7,7]_5.at n=7A001722
• Triangle read by rows: T(n, k) = Sum_{i=0..n-k} Stirling1(i + m, m)*binomial(n+m+1, n-k-i)*(n + m - k)!/(i + m)!, for m = 2.at n=58A376634