OFFSET
3,1
LINKS
Eric Weisstein's World of Mathematics, Graph Cycle
Eric Weisstein's World of Mathematics, Torus Grid Graph
CROSSREFS
KEYWORD
nonn,hard
AUTHOR
Seiichi Manyama, Dec 03 2022
EXTENSIONS
a(9)-a(18) from Andrew Howroyd, Jan 28 2023
STATUS
approved