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A264605 Number of self-dual negacyclic codes of length 4n over GF(3), where 4n runs through the numbers congruent to 4 or 8 mod 12 (cf. A092259). 1

%I #13 Nov 24 2015 22:57:39

%S 2,2,2,8,8,2,32,8,32,8,2,8,8,32,8,8,32,32,8,8,8,2,32,512,32,8,32,2048,

%T 8,8,8,8,32,512

%N Number of self-dual negacyclic codes of length 4n over GF(3), where 4n runs through the numbers congruent to 4 or 8 mod 12 (cf. A092259).

%H Amita Sahni and Poonam Trama Sehgal, <a href="http://dx.doi.org/10.3934/amc.2015.9.437">Enumeration of self-dual and self-orthogonal negacyclic codes over finite fields</a>, Advances in Mathematics of Communications, Volume 9, No. 4, 2015, 437-447.

%Y Cf. A092259.

%K nonn,more

%O 1,1

%A _N. J. A. Sloane_, Nov 24 2015

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