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).

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, 8, 8, 8, 8, 32, 512

Offset: 1

Author

N. J. A. Sloane, Nov 24 2015

Keywords

• nonn
• more

Links

• Amita Sahni and Poonam Trama Sehgal, Enumeration of self-dual and self-orthogonal negacyclic codes over finite fields, Advances in Mathematics of Communications, Volume 9, No. 4, 2015, 437-447.

Crossrefs

Cf. A092259.