12122110

Appears in sequences

• Triangle T(n,k) of associated Stirling numbers of second kind, n >= 2, 1 <= k <= floor(n/2).at n=46A008299
• Triangle of Ward numbers T(n,k) read by rows.at n=40A134991
• Triangle of Ward numbers T(n,k) (n>=0, k=0 if n=0, otherwise 0 <= k <= n-1) read by rows.at n=41A181996
• Values of |F-hat_4(n)|, a sum involving Stirling numbers of the second kind.at n=9A261686
• Triangle read by rows, Ward numbers T(n, k) = Sum_{m=0..k} (-1)^(m + k) * binomial(n + k, n + m) * Stirling2(n + m, m), for n >= 0, 0 <= k <= n.at n=50A269939