a(n) is the smallest number which can be represented as the sum of 6 distinct positive n-th powers in exactly 3 ways, or -1 if no such number exists.

A375330

a(n) is the smallest number which can be represented as the sum of 6 distinct positive n-th powers in exactly 3 ways, or -1 if no such number exists.

Terms

    a(0) =24a(1) =175a(2) =1891a(3) =23140a(4) =5490133a(5) =201968338

External references