A333757 - OEIS

%I #11 Aug 21 2020 17:09:00

%S 108,672,5100,54792,766108

%N Number of graceful labelings of the n-sunlet graph.

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/GracefulLabeling.html">Graceful Labeling</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/SunletGraph.html">Sunlet Graph</a>

%K nonn,more

%O 3,1

%A _Eric W. Weisstein_, Apr 04 2020

%E a(7) from _Pontus von Brömssen_, Aug 21 2020