Highest minimal distance of self-dual code of length 2n.

Terms

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