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Number of graphs on n nodes with edge chromatic number 5.
1

%I #6 Dec 03 2018 15:34:26

%S 0,0,0,0,2,38,392,4895,68696,1140623

%N Number of graphs on n nodes with edge chromatic number 5.

%H Keith M. Briggs, <a href="http://keithbriggs.info/cgt.html">Combinatorial Graph Theory</a>

%Y A diagonal of triangle in A123962.

%K nonn

%O 1,5

%A _N. J. A. Sloane_, Feb 16 2007