OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Grid Graph
Eric Weisstein's World of Mathematics, Minimum Dominating Set
FORMULA
a(n) = a(n-3) + 2*a(n-4) + a(n-7) for n > 16.
CROSSREFS
KEYWORD
nonn
AUTHOR
Andrew Howroyd, Jan 17 2022
STATUS
approved