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A082960
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Number of inequivalent optimal Hermitian self-dual codes of length 2n over GF(4).
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2
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OFFSET
| 1,1
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REFERENCES
| T. A. Gulliver, P. R. J. Ostergard and N. I. Senkevitch, Optimal quaternary linear rate-1/2 codes of length <= 18, IEEE Trans. Info. Theory, 49 (No. 6, 2003), 1540-1543.
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LINKS
| E. M. Rains and N. J. A. Sloane, Self-dual codes, pp. 177-294 of Handbook of Coding Theory, Elsevier, 1998; see Section 11.5 (Abstract, pdf, ps).
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CROSSREFS
| Cf. A082959, A082961.
Sequence in context: A145377 A068426 A138709 * A167683 A075438 A118174
Adjacent sequences: A082957 A082958 A082959 * A082961 A082962 A082963
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), May 27 2003
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