Maximally refined partitions into distinct parts (of any natural number) with largest part n.

Terms

a(0) =1a(1) =1a(2) =2a(3) =3a(4) =5a(5) =7a(6) =12a(7) =16a(8) =26a(9) =37a(10) =58a(11) =79a(12) =128a(13) =171a(14) =271a(15) =376a(16) =576a(17) =783a(18) =1239a(19) =1654a(20) =2567a(21) =3505a(22) =5382a(23) =7245a(24) =11247a(25) =15036a(26) =23187a(27) =31370a(28) =47672a(29) =64146