52884
domain: N
Appears in sequences
- a(n) = n^3 + (n+1)^3 + (n+2)^3.at n=25A027602
- Indices k where A057176(k) = 4.at n=25A086838
- A323260(n)/2.at n=9A323261
- a(n) = Sum_{k=1..n} binomial(n,k) * phi(k) * phi(n - k + 1), where phi = A000010.at n=11A330148
- Numbers k such that the sum of the proper divisors of k that have the same binary weight as k is larger than k, and no subset of these divisors sums to k.at n=29A381071