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A066016
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Highest minimal Hamming distance of any Type 4^Z self-dual code of length n over Z/4Z.
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21
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1, 1, 1, 2, 1, 2, 3, 4, 1, 2, 2, 2, 2, 3, 3, 4, 4, 4, 3, 4, 5, 6, 7, 8
(list;
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refs;
listen;
history;
text;
internal format)
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OFFSET
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1,4
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REFERENCES
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W. C. Huffman, On the classification and enumeration of self-dual codes, Finite Fields Applic., 11 (2005), 451-490.
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LINKS
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Table of n, a(n) for n=1..24.
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
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Cf. A105674, A105675, A105676, A105677, A105678, A016729, A105681, A105682.
Cf. A066017 for number of codes. See also A066012-A066017, A098068.
Sequence in context: A014781 A214500 * A098068 A194070 A195183 A194841
Adjacent sequences: A066013 A066014 A066015 * A066017 A066018 A066019
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane, Dec 12 2001; revised May 06 2005
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STATUS
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approved
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