Product_{n>=1} (1 + x^n)^a(n) = 1 + Sum_{n>=1} x^prime(n).

Terms

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