133560
domain: N
Appears in sequences
- a(n) = n*(n + 1)*(3*n + 1).at n=35A027903
- Sum of all n-digit superabundant numbers.at n=4A132386
- Sum of the divisors of n^3+1.at n=39A234645
- Positive integers that are square roots of products a*(a+d)*(a+2*d) with coprime a > 0, d >= 0.at n=22A284876
- a(0)=1, a(1)=0; a(n) = floor(n/2)*(a(n-1) + a(n-2)).at n=11A361938