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A105686
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Number of inequivalent codes attaining highest minimal Hamming distance of any Type 4^H Hermitian linear self-dual code over GF(4) of length 2n.
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1
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OFFSET
| 1,5
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REFERENCES
| W. C. Huffman, On extremal self-dual quaternary codes of lengths 18 to 28, I, IEEE Trans. Infor. Theory, 36 (1990), 651-660.
W. C. Huffman, On 3-elements in monomial automorphism groups of quaternary codes, IEEE Trans. Infor. Theory, 36 (1990), 660-664.
W. C. Huffman, On extremal self-dual quaternary codes of lengths 18 to 28, II, IEEE Trans. Infor. Theory, 37 (1991), 1206-1216.
W. C. Huffman, On the classification and enumeration of self-dual codes, Finite Fields Applic. 11 (2005), 451-490.
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LINKS
| G. Nebe, E. M. Rains and N. J. A. Sloane, Self-Dual Codes and Invariant Theory, Springer, Berlin, 2006.
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.
A105678 gives the minimal distance of these codes.
Sequence in context: A100084 A100226 A121428 * A153726 A034005 A161688
Adjacent sequences: A105683 A105684 A105685 * A105687 A105688 A105689
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), May 06 2005
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