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A303161
Number of minimal total dominating sets in the n X n grid graph.
1
0, 4, 6, 169, 2622, 137641, 11458758, 1944369025, 692690245830, 490393052832400, 695395811259688914, 1963720302048546357904, 11300709997961358290597645, 129580789221471473285725965124, 2990581397819168926985646623641461
OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Grid Graph
Eric Weisstein's World of Mathematics, Total Dominating Set
FORMULA
a(n) = A303118(n,n).
CROSSREFS
Main diagonal of A303118.
Sequence in context: A280778 A197882 A074124 * A070156 A298147 A081970
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Apr 19 2018
EXTENSIONS
a(7)-a(15) from Andrew Howroyd, Apr 20 2018
STATUS
approved