
Triangles with non rational sides and integral area
Problem 390
Published on Saturday, 23rd June 2012, 08:00 pm; Solved by 376Consider the triangle with sides
5,
65 and
68.
It can be shown that this triangle has area 9.
S(n) is the sum of the areas of all triangles with sides
(1+b2),
(1+c2) and
(b2+c2) (for positive integers b and c ) that have an integral area not exceeding n.
The example triangle has b=2 and c=8.
S(106)=18018206.
Find S(1010).