%I A120488
%S A120488 1,1,1,1,1,5,23
%N A120488 Number of nonisomorphic perfect 1-factorizations of complete graph K_{2n}.
%D A120488 CRC Handbook Combin. Designs, p. 664.
%D A120488 Dinitz, Jeffrey H. and Garnick, David K.; There are 23 Nonisomorphic 
               Perfect One-Factorizations of K_{14}, J. Combin. Des. 4 (1996), no. 
               1, 1-3.
%D A120488 Barbara M. Maenhaut, Perfect 1-factorizations of complete and complete 
               bipartite graphs, talk given at 31st Australasian Conf. Combin. Math 
               and Combin. Computing, Alice Springs, 2006
%D A120488 Petrenyuk, L. and Petrenyuk, A.; Intersection of Perfect One-Factorizations 
               of Complete Graphs, Cybernetics 16 (1980), 6-9.
%D A120488 Wallis, W. D.; 1-Factorizations of complete graphs, pp. 593-631 in J. 
               H. Dinitz and D R. Stinson, Contemporary Design Theory, Wiley, 1992.
%H A120488 Wallis, W. D.; <a href="http://eom.springer.de/o/o110070.htm">One-factorization 
               of a graph</a>, in Encyclopaedia of Mathematics (ed. Hazewinkel, 
               Michiel), Springer-Verlag, 2002.
%Y A120488 Cf. A000438, A000474, A120489.
%Y A120488 Sequence in context: A066865 A005632 A002069 this_sequence A054415 A156328 
               A078190
%Y A120488 Adjacent sequences: A120485 A120486 A120487 this_sequence A120489 A120490 
               A120491
%K A120488 nonn,more
%O A120488 1,6
%A A120488 N. J. A. Sloane (njas(AT)research.att.com), Jul 22 2006
%E A120488 Additional references from David Garnick (dgarnick(AT)gmail.com), Jan 
               17 2007
%E A120488 Edited by N. J. A. Sloane (njas(AT)research.att.com) at the suggestion 
               of Ian Wanless, Apr 01 2008