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Search: id:A092329
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| A092329 |
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Number of nonisomorphic, constructed lattice-square designs of order n as n runs through the odd prime-powers (3, 5, 7, 9, 11, 13, ...). |
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+0
1
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OFFSET
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3,2
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COMMENT
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Equivalence classes of designs are challenging. Here the difficulty is reduced by focusing on constructed designs.
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REFERENCES
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W. Y.-C. Chen and D. C. Torney, Equivalence Classes of Matchings and Lattice-Square Designs, Discrete Applied Math, in press.
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LINKS
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William Y.-C. Chen and David C. Torney, Equivalence Classes of Matchings and Lattice-Square Designs, Discr. Appl. Math. vol. 145 no. 3 (2005) pp 349-357.
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CROSSREFS
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Sequence in context: A003320 A007876 A005095 this_sequence A053548 A054119 A151891
Adjacent sequences: A092326 A092327 A092328 this_sequence A092330 A092331 A092332
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KEYWORD
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nonn,uned,obsc
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AUTHOR
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David C. Torney (dtorney(AT)earthlink.com), Mar 17 2004
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EXTENSIONS
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What does "constructed" mean? If, as I suspect, it means constructed as of Mar 17 2004, then this is a time-dependent sequence and does not belong in the OEIS. - N. J. A. Sloane (njas(AT)research.att.com), Mar 18 2004
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