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A307387
a(n) is the number of canonical polygons with 4n alternating straight and diagonal edges.
8
1, 9, 191, 8049, 418184, 24283599
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OFFSET
1,2
LINKS
Table of n, a(n) for n=1..6.
Lars Blomberg,
Examples of canonical polygons with alternating straight and diagonal edges
CROSSREFS
Cf.
A052436
,
A307387
,
A307391
,
A307426
,
A307454
,
A307455
,
A307456
,
A307519
.
Sequence in context:
A119291
A113269
A376041
*
A332119
A261826
A184688
Adjacent sequences:
A307384
A307385
A307386
*
A307388
A307389
A307390
KEYWORD
nonn
,
more
AUTHOR
Lars Blomberg
, Apr 18 2019
STATUS
approved
