60624

Appears in sequences

• a(n) = Sum_{k=0..n} (n-k)! * n^k.at n=6A112541
• Number of 4 X n 0..1 arrays with rows nondecreasing and antidiagonals unimodal.at n=18A224135
• Expansion of 1/(1 - x/(1 - x/(1 - 2*x^2/(1 - 2*x^2/(1 - 3*x^3/(1 - 3*x^3/(1 - ...))))))), a continued fraction.at n=13A294410
• Numbers k such that k and k+1 both have the same number of squarefree divisors and powerful divisors.at n=20A360904