436402

Appears in sequences

• Number of permutations of length n with equal cycles.at n=9A005225
• Triangular array read by rows: T(n,k) is the number of n-permutations that have exactly k distinct cycle lengths.at n=20A218868
• Number T(n,k) of permutations of [n] for which the difference between the longest and the shortest cycle length is k; triangle T(n,k), n>=0, 0<=k<=max(0,n-2), read by rows.at n=38A364967