Expansion of exp( Sum_{n>=1} -sigma_9(n)*x^n/n ) in powers of x.
A283339
Expansion of exp( Sum_{n>=1} -sigma_9(n)*x^n/n ) in powers of x.
Terms
- a(0) =1a(1) =-1a(2) =-256a(3) =-6305a(4) =-26335a(5) =1321887a(6) =32565169a(7) =276211695a(8) =-2659962750a(9) =-111341327890
External references
- oeis: A283339