Expansion of exp( Sum_{n>=1} sigma_3(3*n)*x^n/n ) in powers of x.

A283244

Expansion of exp( Sum_{n>=1} sigma_3(3*n)*x^n/n ) in powers of x.

Terms

    a(0) =1a(1) =28a(2) =518a(3) =7439a(4) =90517a(5) =972398a(6) =9472190a(7) =85145743a(8) =715281840a(9) =5668682493a(10) =42691867112a(11) =307312234334

External references