Weighted count of partitions with distinct parts.

Terms

a(0) =1a(1) =2a(2) =5a(3) =7a(4) =12a(5) =18a(6) =26a(7) =35a(8) =50a(9) =67a(10) =88a(11) =116a(12) =149a(13) =191a(14) =245a(15) =306a(16) =381a(17) =477a(18) =585a(19) =718a(20) =880a(21) =1067a(22) =1288a(23) =1555a(24) =1863a(25) =2226a(26) =2656a(27) =3151a(28) =3726a(29) =4406