OFFSET
1,1
LINKS
Christian Sievers, Table of n, a(n) for n = 1..8
Eric Weisstein's World of Mathematics, Minimal Dominating Set.
Eric Weisstein's World of Mathematics, Sierpinski Gasket Graph.
CROSSREFS
KEYWORD
nonn
AUTHOR
Eric W. Weisstein, Sep 04 2021
EXTENSIONS
a(4) and beyond from Christian Sievers, Jul 23 2024
STATUS
approved
