OFFSET
1,3
COMMENTS
LINKS
Eric Weisstein's World of Mathematics, Domination Number
Wikipedia, Dominating set
EXAMPLE
Triangle begins:
1;
1;
2;
4, 2;
11, 10;
34, 76, 2;
156, 655, 42;
1044, 9162, 905, 6;
12346, 219823, 28720, 191;
....
CROSSREFS
KEYWORD
nonn,tabf,more
AUTHOR
Andrew Howroyd, Feb 11 2020
STATUS
approved