OFFSET
0,7
COMMENTS
a(n) = 0 if n > 2 is even [Wanless].
REFERENCES
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.
LINKS
I. M. Wanless, Perfect factorisations of bipartite graphs and Latin squares without proper subrectangles, Electron. J. Combin. 6 (1999) R9.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Jul 22 2006
EXTENSIONS
Definition corrected by Ian Wanless, Apr 01 2008
STATUS
approved