Expansion of Product_{k>=1} B(x^k), where B(x) is the g.f. of A003114.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =6a(5) =8a(6) =14a(7) =19a(8) =31a(9) =43a(10) =64a(11) =88a(12) =131a(13) =176a(14) =250a(15) =337a(16) =471a(17) =626a(18) =859a(19) =1133a(20) =1532a(21) =2008a(22) =2674a(23) =3479a(24) =4595a(25) =5933a(26) =7745a(27) =9952a(28) =12888a(29) =16451