Number of inequivalent optimal Hermitian formally self-dual but not self-dual codes of length 2n over GF(4).

2

%I

%S 0,1,0,10,4,1,594,3,0

%N Number of inequivalent optimal Hermitian formally self-dual but not self-dual codes of length 2n over GF(4).

%D T. A. Gulliver, Patric R. J. Östergård and N. I. Senkevitch, Optimal quaternary linear rate-1/2 codes of length <= 18, IEEE Trans. Info. Theory, 49 (No. 6, 2003), 1540-1543.