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A338003
The number of vertices in a 4-pointed star formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts.
2
37, 653, 5517, 17153, 50349, 97037, 204329, 330613, 571021, 835713, 1298533, 1764125
OFFSET
1,1
COMMENTS
See A338002 for a definition of the star and images for the number of regions.
CROSSREFS
Cf. A338002 (number of regions), A092866, A332599, A007569, A333117, A333116.
Sequence in context: A348301 A228225 A156923 * A104180 A010953 A355600
KEYWORD
nonn,more
AUTHOR
EXTENSIONS
a(8)-a(12) from Lars Blomberg, Apr 08 2021
STATUS
approved