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A066012
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Highest minimal Lee distance of any Type 4^Z self-dual code of length n over Z/4Z which does not have all Euclidean norms divisible by 8, that is, is strictly Type I. Compare A105681.
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8
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2, 2, 2, 4, 2, 4, 4, 4, 2, 4, 4, 4, 4, 6, 6, 8, 6, 8, 6, 8, 8, 8, 10, 10
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.
S. T. Dougherty, M. Harada and P. Sole', Shadow Codes over Z_4, Finite Fields Applic., 7 (2001), 507-529.
P. Gaborit, Tables of Self-Dual Codes
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. A105674, A105675, A105676, A105677, A105678, A016729, A066016, A105681, A105682.
Cf. A066013 for number of codes. See also A066014-A066017.
Sequence in context: A161841 A152674 A072056 * A063375 A064129 A005137
Adjacent sequences: A066009 A066010 A066011 * A066013 A066014 A066015
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Dec 11 2001
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