Expansion of 1 / (1 + Sum_{i>=1, j>=1} x^(i*prime(j))).

Terms

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