525105

Appears in sequences

• Triangle read by rows: T(n,k) is the number of permutations of [n] for which the shortest cycle length is k (1<=k<=n).at n=46A145877
• Derangements with at least one 2-cycle.at n=10A158243
• Triangular array read by rows: T(n,k) is the number of derangements whose shortest cycle has exactly k nodes; n >= 1, 1 <= k <= n.at n=46A348075