OFFSET
0,2
COMMENTS
Radii of these circles are square roots of A202822.
This is A217219 with zeros dropped, except for a(0). - Andrey Zabolotskiy, Jun 21 2022
LINKS
Szymon Lukaszyk, MATLAB script
Szymon Lukaszyk, A short note about the geometry of graphene, ResearchGate, (2020).
Szymon Lukaszyk, Illustration of the subsequent 36 radii around a hex center.
CROSSREFS
KEYWORD
nonn
AUTHOR
Szymon Lukaszyk, Nov 17 2020
STATUS
approved