G.f. satisfies: A(x) = 1/Product_{n>=1} (1 - x^n/A(x^n)^n).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =2a(6) =-2a(7) =2a(8) =-2a(9) =0a(10) =1a(11) =-3a(12) =0a(13) =-4a(14) =2a(15) =1a(16) =-2a(17) =2a(18) =2a(19) =-6a(20) =-12a(21) =11a(22) =6a(23) =-9a(24) =23a(25) =-42a(26) =103a(27) =-100a(28) =44a(29) =6