OFFSET
1,3
LINKS
Pontus von Brömssen, Table of n, a(n) for n = 1..16
Eric Weisstein's World of Mathematics, King Graph
Eric Weisstein's World of Mathematics, Vertex Cut
FORMULA
a(n) = 2^(n^2) - 1 - A286139(n). - Pontus von Brömssen, Apr 23 2023
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Apr 22 2023
EXTENSIONS
More terms (based on data in A286139) from Pontus von Brömssen, Apr 23 2023
STATUS
approved