Numerator of 1 + 1/(2^2) + 1/(3^3) + ... 1/(n^n).

A061463

Numerator of 1 + 1/(2^2) + 1/(3^3) + ... 1/(n^n).

Terms

    a(0) =0a(1) =1a(2) =5a(3) =139a(4) =8923a(5) =27891287a(6) =753077249

External references