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A014487
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Weight distribution of [ 18,9,8 ] self-dual code over GF(4).
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3
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OFFSET
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0,5
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REFERENCES
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Y. Cheng and N. J. A. Sloane, The Automorphism Group of an [18,9,8] Quaternary Code, Discrete Math. 83 (1990), 205-212
F. J. MacWilliams, A. M. Odlyzko, N. J. A. Sloane and H. N. Ward, Self-Dual Codes over GF(4), J. Combin. Theory, A 25 288-318 1978.
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LINKS
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Table of n, a(n) for n=0..9.
N. Heninger, E. M. Rains and N. J. A. Sloane, On the Integrality of n-th Roots of Generating Functions, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.
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CROSSREFS
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Cf. A109142.
Sequence in context: A050268 A117081 A164065 * A260978 A043665 A198451
Adjacent sequences: A014484 A014485 A014486 * A014488 A014489 A014490
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KEYWORD
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nonn,fini,full
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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