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

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =6a(5) =8a(6) =11a(7) =14a(8) =19a(9) =25a(10) =33a(11) =41a(12) =53a(13) =66a(14) =83a(15) =102a(16) =128a(17) =156a(18) =193a(19) =233a(20) =285a(21) =343a(22) =416a(23) =495a(24) =597a(25) =710a(26) =849a(27) =1003a(28) =1194a(29) =1404