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

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =3a(5) =3a(6) =8a(7) =10a(8) =23a(9) =32a(10) =64a(11) =98a(12) =187a(13) =296a(14) =543a(15) =891a(16) =1595a(17) =2660a(18) =4694a(19) =7924a(20) =13854a(21) =23556a(22) =40940a(23) =69939a(24) =121122a(25) =207490a(26) =358517a(27) =615292a(28) =1061635a(29) =1824013