442713600
domain: N
Appears in sequences
- Expansion of e.g.f. (1-x)/(1 - x - x^2 - 2*x^3 + 2*x^4).at n=10A052681
- Row sums of coefficients of Bernoulli twin number polynomials.at n=11A129378
- a(n) = (n - 1)! * sigma_2(n), where sigma_2(n) = sum of squares of divisors of n (A001157).at n=10A318250
- a(n) = (n-1)! * Sum_{d|n} d^(n/d + 1).at n=10A354848