|
%I #11 Dec 27 2015 08:44:31
%S 0,1,0,1,1,12,141,281633,18922355489
%N Number of species of bachelor Latin squares.
%C A bachelor Latin square is one with no orthogonal mate. The sequence is strictly positive for n>3.
%H J. Egan and I. M. Wanless, <a href="http://dx.doi.org/10.1090/mcom/3010">Enumeration of MOLS of small order</a>, Mathematics of Computation 85, 2016, 799-824.
%H A. B. Evans, <a href="http://dx.doi.org/10.1007/s10623-006-8153-3">Latin squares without orthogonal mates</aW, Des. Codes Cryptog. 40 (2006), 121-130.
%H I. M. Wanless and B. S. Webb, <a href="http://dx.doi.org/10.1007/s10623-006-8168-9">The existence of latin squares without orthogonal mates</a>, Des. Codes Cryptogr., 40 (2006), 131-135.
%Y Cf. A266170.
%K nonn,more
%O 1,6
%A _Ian Wanless_, Dec 23 2015
|
