Expansion of exp( Sum_{n>=1} -sigma_4(n)*x^n/n ) in powers of x.

Terms

a(0) =1a(1) =-1a(2) =-8a(3) =-19a(4) =-9a(5) =127a(6) =500a(7) =1038a(8) =448a(9) =-4967a(10) =-21463a(11) =-50043a(12) =-59084a(13) =70418a(14) =600080a(15) =1837349a(16) =3532062a(17) =3179251a(18) =-6965009a(19) =-42260393a(20) =-119597290a(21) =-224546234a(22) =-223670132a(23) =292245783a(24) =2156083245a(25) =6428174973a(26) =13030612271a(27) =16820582355a(28) =-133402359a(29) =-78307103593