OFFSET
0,2
COMMENTS
Total number of points at intersections of sides/"chords" for the triangle in A092866(n).
LINKS
Scott R. Shannon, Image for n = 2.
Scott R. Shannon, Image for n = 3.
Scott R. Shannon, Image for n = 4.
Scott R. Shannon, Image for n = 5.
Scott R. Shannon, Image for n = 6.
Scott R. Shannon, Image for n = 10.
CROSSREFS
KEYWORD
nonn
AUTHOR
Cynthia Miaina Rasamimanananivo and Max Alekseyev, Jun 29 2016, Sep 02 2016
EXTENSIONS
a(0) = 1 added by N. J. A. Sloane, Jan 22 2022
STATUS
approved