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A308145
Number of (undirected) Hamiltonian paths in the n-triangular honeycomb bishop graph.
1
0, 1, 10, 616, 343928, 2121919392, 174560079039104, 223091115545499634688
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OFFSET
1,3
LINKS
Table of n, a(n) for n=1..8.
Eric Weisstein's World of Mathematics,
Hamiltonian Path
CROSSREFS
Cf.
A290774
,
A290782
,
A307931
.
Sequence in context:
A006441
A042751
A285372
*
A159622
A115692
A179889
Adjacent sequences:
A308142
A308143
A308144
*
A308146
A308147
A308148
KEYWORD
nonn
,
more
,
hard
AUTHOR
Eric W. Weisstein
, May 14 2019
EXTENSIONS
a(8) from
Andrew Howroyd
, Feb 10 2020
STATUS
approved
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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)