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A330913
The number of vertices formed by straight line segments mutually connecting all vertices of a semicircular polygon defined in A333642.
4
4, 8, 16, 34, 63, 113, 185, 253, 438, 638, 854, 1228, 1641, 1825, 2783, 3543, 4304, 5508, 6748, 7745, 9859, 11773, 13653, 16409, 19178, 21838, 25770, 29648, 32696, 38683, 43899, 48903, 55916, 62784, 69604, 78378, 87175, 95699, 106993, 118093, 128431, 142838
OFFSET
1,1
COMMENTS
See A333642 for a precise definition of the polygon and images.
LINKS
CROSSREFS
Cf. A333642 (regions), A330911 (edges), A330914 (n-gons), A331453, A333026, A006561.
Sequence in context: A073856 A019458 A264166 * A215346 A214035 A040014
KEYWORD
nonn
AUTHOR
EXTENSIONS
a(21) and beyond from Lars Blomberg, May 03 2020
STATUS
approved