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Number of inequivalent optimal linear codes of length 2n over GF(4).
2

%I #7 Feb 02 2020 21:27:40

%S 1,1,1,16,4,1,80988,3,1

%N Number of inequivalent optimal linear 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.

%Y Cf. A082960, A082961.

%K nonn

%O 1,4

%A _N. J. A. Sloane_, May 27 2003