Expansion of 1 / (1 + Sum_{p prime, k>=1} x^(p^k)).

Terms

a(0) =1a(1) =0a(2) =-1a(3) =-1a(4) =0a(5) =1a(6) =2a(7) =0a(8) =-3a(9) =-3a(10) =2a(11) =5a(12) =4a(13) =-4a(14) =-10a(15) =-5a(16) =10a(17) =16a(18) =5a(19) =-20a(20) =-27a(21) =0a(22) =41a(23) =38a(24) =-14a(25) =-73a(26) =-55a(27) =46a(28) =134a(29) =63