Graphs on 5 vertices
#edges
Connected graphs
All graphs
0
0
1
1
0
1
2
0
2
3
0
4
4
3
6
5
5
6
6
5
6
7
4
4
8
2
2
9
1
1
10
1
1
Total
21
34
Gordon Royle, July 1996, gordon@cs.uwa.edu.au