2296350

Appears in sequences

• Denominators of generalized Bernoulli numbers.at n=13A006568
• Denominators of Blandin-Diaz compositional Bernoulli numbers C_2,n.at n=17A133005
• Triangular array read by rows: T(n, k) is the number of rooted forests on {1, 2, ..., n} in which one tree has been specially designated that contain exactly k trees; n >= 1, 1 <= k <= n.at n=40A225465
• a(n) = A322437(A002110(n)).at n=9A339626