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A082961
Number of inequivalent optimal Hermitian formally self-dual but not self-dual codes of length 2n over GF(4).
2
0, 1, 0, 10, 4, 1, 594, 3, 0
OFFSET
1,4
REFERENCES
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.
CROSSREFS
Sequence in context: A063565 A371918 A177390 * A065194 A113315 A081986
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 27 2003
STATUS
approved