A303228 Number of minimal total dominating sets in the n-triangular grid graph.

3, 3, 22, 205, 1059, 18827, 368770, 10154157, 431120602

Offset

1,1

Links

Table of n, a(n) for n=1..9.

Eric Weisstein's World of Mathematics, Total Dominating Set

Eric Weisstein's World of Mathematics, Triangular Grid Graph

Crossrefs

Sequence in context: A224091 A224751 A368766 * A255355 A201133 A036114

Adjacent sequences: A303225 A303226 A303227 * A303229 A303230 A303231

Keyword

nonn,more

Author

Eric W. Weisstein, Apr 20 2018

Extensions

a(7)-a(10) from Andrew Howroyd, Apr 20 2018

Status

approved