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A332428 The number of vertices on a nonagon formed by the straight line segments mutually connecting all vertices and all points that divide the sides into n equal parts. 5
135, 2395, 16434, 53155, 141147, 293374, 565767, 966493, 1580940, 2411533, 3581613, 5070655, 7057026, 9493435, 12594564, 16307974, 20902338, 26269597, 32760774, 40217905, 49049919, 59090671, 70803180 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
See the links in A332421 for images of the nonagons.
LINKS
CROSSREFS
Cf. A332421 (regions), A332427 (n-gons), A332429 (edges), A330846, A092866, A332599, A007569.
Sequence in context: A210102 A061073 A195671 * A212608 A212611 A004005
KEYWORD
nonn,more
AUTHOR
EXTENSIONS
a(6)-a(23) from Lars Blomberg, May 16 2020
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)