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A334351
Number of graceful labelings of the n-centipede graph.
0
2, 4, 16, 120, 928, 8232, 106616
OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Centipede Graph
Eric Weisstein's World of Mathematics, Graceful Labeling
CROSSREFS
Sequence in context: A110365 A047892 A275911 * A009200 A144526 A179532
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Apr 24 2020
EXTENSIONS
a(7) from Pontus von Brömssen, Aug 06 2020
STATUS
approved