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A336428
Number of graceful labelings of the complement of the path graph P_n.
0
1, 0, 0, 4, 52, 136, 180, 72, 4
OFFSET
1,4
LINKS
Eric Weisstein's World of Mathematics, Graceful Labeling
Eric Weisstein's World of Mathematics, Path Complement Graph
CROSSREFS
Sequence in context: A329009 A110908 A232507 * A298073 A233474 A297764
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Jul 21 2020
STATUS
approved