Expansion of Sum_{p prime, k>=1} x^(p^k)*(1 - x)^2/(1 - 2*x)^2.

Terms

a(0) =0a(1) =1a(2) =3a(3) =8a(4) =20a(5) =47a(6) =110a(7) =251a(8) =564a(9) =1251a(10) =2750a(11) =5994a(12) =12978a(13) =27934a(14) =59825a(15) =127565a(16) =270959a(17) =573575a(18) =1210466a(19) =2547562a(20) =5348385a(21) =11203292a(22) =23419629a(23) =48865346a(24) =101782870a(25) =211670094a(26) =439548898a(27) =911515214a(28) =1887865266a(29) =3905400206