Complex semisimple Lie algebras of dimension n.

Terms

a(0) =1a(1) =0a(2) =1a(3) =1a(4) =0a(5) =1a(6) =1a(7) =1a(8) =2a(9) =2a(10) =2a(11) =2a(12) =2a(13) =3a(14) =4a(15) =4a(16) =4a(17) =5a(18) =5a(19) =5a(20) =8a(21) =8a(22) =7a(23) =12a(24) =12a(25) =9a(26) =13a(27) =15a(28) =15a(29) =19