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A306176
Number of symmetric unrooted self-avoiding walks of n steps on hexagonal lattice.
4
1, 3, 4, 12, 18, 50, 78, 208, 337
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..9.
Hugo Pfoertner,
Illustration of walks of lengths <= 7
.
CROSSREFS
Cf.
A001334
,
A151541
.
Sequence in context:
A026891
A064140
A064139
*
A026744
A347257
A123765
Adjacent sequences:
A306173
A306174
A306175
*
A306177
A306178
A306179
KEYWORD
nonn
,
walk
,
more
AUTHOR
Hugo Pfoertner
, Jun 25 2018
STATUS
approved
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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)