Numbers k such that 1^5 + 2^5 + ... + k^5 is a square.

A031138

Numbers k such that 1^5 + 2^5 + ... + k^5 is a square.

Terms

    a(0) =1a(1) =13a(2) =133a(3) =1321a(4) =13081a(5) =129493a(6) =1281853a(7) =12689041a(8) =125608561a(9) =1243396573a(10) =12308357173a(11) =121840175161

External references