OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Edge Cut
Eric Weisstein's World of Mathematics, Grid Graph
EXAMPLE
The a(2) = 11 edge cuts are the following subgraphs and their rotations and reflections. The illustrations show the edge sets that must be removed to disconnect the graph.
o---o o---o o---o o---o
| | | |
o o o---o o---o o---o
The first two of these show minimal edge cuts.
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Jan 28 2023
STATUS
approved