328680

Appears in sequences

• Tenth column (m=9) of convolution triangle A059594(n,m).at n=9A059598
• Primorial deflation of the n-th colossally abundant number: the unique integer k such that A108951(k) = A004490(n).at n=37A342012
• Triangle read by rows: T(n,k) is the number of acyclic digraphs on n labeled nodes with k arcs and a global source, n >= 1, k = 0..n*(n-1)/2.at n=36A350487