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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
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OFFSET
1,4
LINKS
Table of n, a(n) for n=1..9.
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
Adjacent sequences:
A336425
A336426
A336427
*
A336429
A336430
A336431
KEYWORD
nonn
,
more
AUTHOR
Eric W. Weisstein
, Jul 21 2020
STATUS
approved
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Last modified April 25 13:27 EDT 2024. Contains 371971 sequences. (Running on oeis4.)