Expansion of Product_{k>=1} (1 + x^k)^A001615(k), where A001615 is the Dedekind psi function.

Terms

a(0) =1a(1) =1a(2) =3a(3) =7a(4) =13a(5) =27a(6) =55a(7) =99a(8) =185a(9) =341a(10) =604a(11) =1064a(12) =1863a(13) =3181a(14) =5411a(15) =9123a(16) =15167a(17) =25051a(18) =41083a(19) =66715a(20) =107703a(21) =172735a(22) =275034a(23) =435484a(24) =685753a(25) =1073481a(26) =1672160a(27) =2592070a(28) =3998278a(29) =6140196