OFFSET
1,2
LINKS
Ray Chandler, Table of n, a(n) for n = 1..10000
Mohammad K. Azarian, Solution of problem 125: Circumradius and Inradius, Math Horizons, Vol. 16, No. 2 (Nov. 2008), p. 32.
CROSSREFS
KEYWORD
nonn
AUTHOR
Lekraj Beedassy, May 14 2006
EXTENSIONS
Extended by Ray Chandler, Apr 12 2010
STATUS
approved