Expansion of Product_{k>=1} (1+x^k)^(A000129(k)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =7a(4) =18a(5) =52a(6) =143a(7) =396a(8) =1083a(9) =2971a(10) =8087a(11) =21981a(12) =59533a(13) =160857a(14) =433467a(15) =1165542a(16) =3126951a(17) =8372451a(18) =22374172a(19) =59684669a(20) =158941356a(21) =422582925a(22) =1121814072a(23) =2973703449a(24) =7871754065a(25) =20809918535a(26) =54943916547a(27) =144891525408a(28) =381647503607