Number of partitions of n such that (greatest part) - (least part) >= number of parts.

Terms

a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =3a(6) =4a(7) =7a(8) =10a(9) =15a(10) =20a(11) =30a(12) =39a(13) =54a(14) =71a(15) =96a(16) =123a(17) =163a(18) =208a(19) =270a(20) =342a(21) =437a(22) =548a(23) =695a(24) =865a(25) =1083a(26) =1341a(27) =1666a(28) =2048a(29) =2527