A118961 Difference between long leg and hypotenuse in primitive Pythagorean triangles, sorted on hypotenuse(A020882), then on long leg(A046087).

1, 1, 2, 1, 8, 2, 1, 8, 1, 9, 2, 18, 8, 1, 9, 25, 2, 18, 1, 8, 32, 2, 1, 9, 25, 49, 8, 1, 32, 9, 25, 2, 49, 18, 50, 1, 8, 25, 32, 2, 18, 1, 9, 25, 50, 49, 8, 81, 32, 1, 9, 72, 2, 49, 50, 81, 8, 1, 98, 32, 25, 49, 72, 2, 18, 1, 121, 9, 25, 49, 8, 98, 32, 81, 121, 1, 9, 2, 25, 18, 128, 49, 50