528336

Appears in sequences

• Total cycle length of all iteration trajectories of all elements of random mappings from [n] to [n].at n=5A262970
• Triangle read by rows: T(n,k) is the coefficient of x^k in the polynomial P(n) = n*(x + 1)*P(n - 1) - (n - 2)^2*x*P(n - 2).at n=31A299018
• Triangle read by rows: T(n,k) is the coefficient of x^k in the polynomial P(n) = n*(x + 1)*P(n - 1) - (n - 2)^2*x*P(n - 2).at n=32A299018