Triangle of number of projective linear [ n,k ] GF(4) codes (n >= 1, k >= 1) without 0 columns.

Terms

a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =1a(6) =0a(7) =1a(8) =2a(9) =1a(10) =0a(11) =1a(12) =4a(13) =3a(14) =1a(15) =0a(16) =0a(17) =8a(18) =10a(19) =4a(20) =1a(21) =0a(22) =0a(23) =10a(24) =35a(25) =19a(26) =5a(27) =1a(28) =0a(29) =0