Expansion of 1 + Sum_{i>=1} (x^prime(i)/Product_{j=1..i} (1-x^j)).

Terms

a(0) =1a(1) =0a(2) =1a(3) =2a(4) =2a(5) =4a(6) =4a(7) =7a(8) =8a(9) =11a(10) =13a(11) =19a(12) =21a(13) =29a(14) =34a(15) =44a(16) =52a(17) =67a(18) =78a(19) =100a(20) =117a(21) =145a(22) =171a(23) =212a(24) =248a(25) =303a(26) =356a(27) =430a(28) =504a(29) =606