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A333757
Number of graceful labelings of the n-sunlet graph.
0
108, 672, 5100, 54792, 766108
OFFSET
3,1
LINKS
Eric Weisstein's World of Mathematics, Graceful Labeling
Eric Weisstein's World of Mathematics, Sunlet Graph
CROSSREFS
Sequence in context: A288706 A204276 A202194 * A203373 A292343 A228174
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Apr 04 2020
EXTENSIONS
a(7) from Pontus von Brömssen, Aug 21 2020
STATUS
approved