%I A008324
%S A008324 2,3,4,6,8,18,40,230,4296,431206
%N A008324 Number of simple regular bipartite graphs with 2n nodes.
%H A008324 B. D. McKay and E. Rogoyski, <a href="http://www.combinatorics.org/Volume_2/
               volume2.html#N3">Latin squares of order ten</a>, Electron. J. Combinatorics, 
               2 (1995) #N3.
%Y A008324 Sequence in context: A049708 A000031 A111023 this_sequence A084074 A144722 
               A105808
%Y A008324 Adjacent sequences: A008321 A008322 A008323 this_sequence A008325 A008326 
               A008327
%K A008324 nonn,hard,nice
%O A008324 1,1
%A A008324 B. D. McKay (bdm(AT)cs.anu.edu.au)