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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
(list; graph; refs; listen; history; text; internal format)
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

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Last modified November 7 08:07 EST 2024. Contains 377523 sequences.
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