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A105510
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Number of indecomposable self-dual ternary codes of length 4n.
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0
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OFFSET
| 0,3
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REFERENCES
| J. H. Conway, V. S. Pless and N. J. A. Sloane, Self-dual codes over GF(3) and GF(4) of length not exceeding 16, IEEE Trans. Inform. Theory, 25 (1979), 312-322.
J. S. Leon, V. S. Pless and N. J. A. Sloane, On ternary self-dual codes of length 24, IEEE Trans. Inform. Theory, 27 (1981), 176-180.
C. L. Mallows, V. S. Pless and N. J. A. Sloane, Self-dual codes over GF(3), SIAM J. Appl. Math. 31 (1976), 649-666.
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LINKS
| G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.
E. M. Rains and N. J. A. Sloane, Self-dual codes, pp. 177-294 of Handbook of Coding Theory, Elsevier, 1998 (Abstract, pdf, ps).
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CROSSREFS
| Cf. A003178, A003179.
Sequence in context: A124436 A014221 A048872 * A155951 A118242 A006276
Adjacent sequences: A105507 A105508 A105509 * A105511 A105512 A105513
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KEYWORD
| nonn,nice,hard,more
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), May 07 2005
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