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A362497
Number of vertex cuts in the n X n king graph.
1
0, 0, 123, 28339, 18789342, 44643324232, 403099624529743, 14155906427456889935, 1954474914497672926679958, 1066985190641731835232802449672, 2310761640741708629486552773058737179, 19893964127975346723685321695844156279621587, 681806978745768672533973487418639830412317470116454
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
Cf. A286139.
Sequence in context: A121917 A049670 A181006 * A289331 A334181 A033522
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