# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a092329 Showing 1-1 of 1 %I A092329 #4 Mar 30 2012 16:49:52 %S A092329 1,2,4,9,31,128 %N A092329 Number of nonisomorphic, constructed lattice-square designs of order n as n runs through the odd prime-powers (3, 5, 7, 9, 11, 13, ...). %C A092329 Equivalence classes of designs are challenging. Here the difficulty is reduced by focusing on constructed designs. %D A092329 W. Y.-C. Chen and D. C. Torney, Equivalence Classes of Matchings and Lattice-Square Designs, Discrete Applied Math, in press. %H A092329 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. %K A092329 nonn,uned,obsc %O A092329 3,2 %A A092329 David C. Torney (dtorney(AT)earthlink.com), Mar 17 2004 %E A092329 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_, Mar 18 2004 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE