958879

Appears in sequences

• Smallest fixed point summed over all non-derangement permutations of {1,2,...,n}.at n=9A155521
• Triangular array read by rows. T(n,k) is the number of n-permutations that have at least k fixed points with n >= 1 and 1 <= k <= n.at n=46A208956
• Irregular triangle read by rows: T(n,k) is the number of n-permutations whose second-shortest cycle has length exactly k; n >= 0, 0 <= k <= max(0,n-1).at n=47A349980