OFFSET
3,1
LINKS
Eric Weisstein's World of Mathematics, Torus Grid Graph
Eric Weisstein's World of Mathematics, Vertex Cut
FORMULA
a(n) = 2^(n^2) - A298124(n) - 1.
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, May 04 2023
STATUS
approved