%I M0332 #9 Mar 30 2012 16:44:48
%S 1,1,1,0,2,2,4,8,18,120
%N Number of sesquirotational Kotzig factorizations.
%D Colbourn, Charles J.; Mendelsohn, Eric; Kotzig factorizations: existence and computational results. Theory and practice of combinatorics, 65-78, North-Holland Math. Stud., 60, North-Holland, Amsterdam-New York, 1982.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%K nonn
%O 1,5
%A _N. J. A. Sloane_.