L.g.f.: log(Product_{k>=1} (1 + k*x^k)) = Sum_{n>=1} a(n)*x^n/n.

Terms

a(0) =1a(1) =3a(2) =10a(3) =7a(4) =26a(5) =24a(6) =50a(7) =-33a(8) =163a(9) =38a(10) =122a(11) =-188a(12) =170a(13) =108a(14) =1580a(15) =-1793a(16) =290a(17) =-273a(18) =362a(19) =-1678a(20) =9404a(21) =3248a(22) =530a(23) =-49092a(24) =16251a(25) =14862a(26) =66340a(27) =14000a(28) =842a(29) =-135556