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A082960 Number of inequivalent optimal Hermitian self-dual codes of length 2n over GF(4). +0
3
1, 0, 1, 1, 0, 0, 1, 0, 1 (list; graph; listen)
OFFSET

1,1

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.

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).

CROSSREFS

Cf. A082959, A082961.

Sequence in context: A145377 A068426 A138709 this_sequence A167683 A075438 A118174

Adjacent sequences: A082957 A082958 A082959 this_sequence A082961 A082962 A082963

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 27 2003

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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