Expansion of Product_{k>0} (1 + A004001(k)*x^k).

Terms

a(0) =1a(1) =1a(2) =1a(3) =3a(4) =4a(5) =7a(6) =11a(7) =17a(8) =25a(9) =41a(10) =59a(11) =86a(12) =125a(13) =180a(14) =263a(15) =382a(16) =536a(17) =738a(18) =1073a(19) =1466a(20) =2028a(21) =2841a(22) =3889a(23) =5275a(24) =7211a(25) =9800a(26) =13249a(27) =17860a(28) =23948a(29) =31921