Number of partitions p of n such that min(p) <= (number of parts of p) <= max(p).

Terms

a(0) =1a(1) =0a(2) =1a(3) =2a(4) =3a(5) =4a(6) =7a(7) =9a(8) =14a(9) =19a(10) =27a(11) =36a(12) =50a(13) =65a(14) =87a(15) =114a(16) =149a(17) =192a(18) =249a(19) =316a(20) =404a(21) =510a(22) =643a(23) =805a(24) =1008a(25) =1251a(26) =1553a(27) =1917a(28) =2361a(29) =2895