Number of integer partitions of n with fewer parts than distinct divisors of parts.

Terms

a(0) =0a(1) =0a(2) =1a(3) =1a(4) =1a(5) =3a(6) =2a(7) =4a(8) =6a(9) =7a(10) =11a(11) =11a(12) =17a(13) =20a(14) =26a(15) =34a(16) =44a(17) =56a(18) =67a(19) =84a(20) =102a(21) =131a(22) =156a(23) =195a(24) =232a(25) =283a(26) =346a(27) =411a(28) =506a(29) =598