OFFSET
0,1
COMMENTS
Inradius of the obtuse scalene triangle with sides of lengths 2, 3 and 4, the scalene triangle with least integer side lengths. Per the Weisstein link, the inradius is the area divided by the semiperimeter.
LINKS
Daniel Starodubtsev, Table of n, a(n) for n = 0..10000
Eric Weisstein's World of Mathematics, Inradius.
EXAMPLE
0.64549722436790281419654423329706660180548695088193180443126229435224718198...
MATHEMATICA
RealDigits[Sqrt[15]/6, 10, 120][[1]] (* Harvey P. Dale, Mar 31 2013 *)
PROG
(PARI) sqrt(15)/6
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
Rick L. Shepherd, May 14 2008
STATUS
approved