Expansion of Product_{k>=1} (1 + x^k)^A001001(k).

Terms

a(0) =1a(1) =1a(2) =7a(3) =20a(4) =69a(5) =178a(6) =571a(7) =1451a(8) =4108a(9) =10480a(10) =27578a(11) =68401a(12) =172818a(13) =417979a(14) =1017575a(15) =2410964a(16) =5702481a(17) =13228877a(18) =30573978a(19) =69594694a(20) =157597162a(21) =352694078a(22) =784615466a(23) =1728604925a(24) =3785636280a(25) =8221695626a(26) =17751593170a(27) =38051212654a(28) =81103710142a(29) =171757084527