OFFSET
1,2
COMMENTS
Color swaps of the node colors are reflections of the biclique about a vertical axis, with one part on the left and the other on the right. Edge colors are distinct from the two node colors.
REFERENCES
E. Palmer and F. Harary, Graphical Enumeration, Academic Press, 1973.
LINKS
Marko Riedel, Math.StackExchange, Counting bicliques
CROSSREFS
KEYWORD
nonn
AUTHOR
Marko Riedel, Jan 06 2020
STATUS
approved