Triangle read by rows: T(n,k) = number of inequivalent linear [n,k] binary codes without 0 columns (n >= 1, 1 <= k <= n).

A034253

Triangle read by rows: T(n,k) = number of inequivalent linear [n,k] binary codes without 0 columns (n >= 1, 1 <= k <= n).

Terms

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

External references