133938

Appears in sequences

• Generalized Stirling numbers, [n+5,5]_3.at n=5A001712
• Unsigned 3-Stirling numbers of the first kind.at n=30A143492
• Table of elementary symmetric function a_k(3,4,...,n+2) (no 1 and 2).at n=33A196845
• Indices of primes in the tribonacci-like sequence A214827.at n=35A242324
• Triangle T(n, k) = [x^n] (n + k + x)!/(k + x)! for 0 <= k <= n, read by rows.at n=30A325137
• 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=22A376634