OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Chordless Graph
EXAMPLE
1 node: K_1 (1 graph)
2 nodes: \bar K_2, P_2 = K_2 (2 graphs)
3 nodes: \bar K_3, K_1\cup K_2, P_3, C_3 = K_3 (4 graphs)
Here, \bar denotes graph complementation and \cup graph unioning.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, May 30 2017
STATUS
approved