OFFSET
1,2
COMMENTS
a(n) is the number of total dominating sets of the n X n grid graph. - Eric W. Weisstein, Apr 19 2018
LINKS
Eric Weisstein's World of Mathematics, Grid Graph
Eric Weisstein's World of Mathematics, Total Dominating Set
CROSSREFS
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 05 2008
EXTENSIONS
a(1) = 0 prepended by Eric W. Weisstein, Apr 19 2018
a(12)-a(13) from Andrew Howroyd, Apr 19 2018
STATUS
approved