a(n) is the smallest number which can be represented as the sum of n distinct n-th powers of primes in exactly 4 ways, or -1 if no such number exists.
A374272
a(n) is the smallest number which can be represented as the sum of n distinct n-th powers of primes in exactly 4 ways, or -1 if no such number exists.
Terms
- a(0) =-1a(1) =10370a(2) =999979163a(3) =199898912404
External references
- oeis: A374272