Sequence of Triplets of Primitive Pythagorean Triangles with Same Area/Mistake

Source Work

 * The Dictionary
 * $13,123,110$
 * $13,123,110$

Mistake

 * The area of the next such triplet is $2,570,042,985,510$.

Ordering the sets of $3$ primitive Pythagorean triangles with equal area in order of that area, the $2$nd such area is in fact $2,203,385,574,390$.