390627
domain: N
Appears in sequences
- Numbers that are the sum of 3 nonzero 8th powers.at n=20A003381
- Numbers that are the sum of at most 3 nonzero 8th powers.at n=37A004876
- a(n) = 5^(2^(n-1)) + 2.at n=3A152578
- a(n) = 5^n + 2.at n=8A242328
- a(n) = Sum_{d|n} d^(2*(n/d - 1)).at n=24A308692
- a(n) = Sum_{d|n} d^(n/d-1) * (n/d)^(d-1).at n=24A359004