Expansion of Product_{k>=1} 1/((1 - x^prime(k))*(1 - x^(prime(k)^2))*(1 - x^(prime(k)^3))).

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =2a(5) =2a(6) =3a(7) =4a(8) =6a(9) =7a(10) =9a(11) =12a(12) =15a(13) =19a(14) =23a(15) =29a(16) =36a(17) =44a(18) =53a(19) =65a(20) =78a(21) =94a(22) =112a(23) =134a(24) =159a(25) =189a(26) =222a(27) =263a(28) =307a(29) =361