a(n) = 1 + n^4 + n^6 + n^9 + n^10 + n^14.

A123659

a(n) = 1 + n^4 + n^6 + n^9 + n^10 + n^14.

Terms

    a(0) =6a(1) =18001a(2) =4862512a(3) =269750529a(4) =6115250626a(5) =78434755921a(6) =678546021756

External references