A020889 Ordered set of b + c - a as (a,b,c) runs through all primitive Pythagorean triples with a<b<c.

6, 20, 24, 30, 42, 60, 70, 72, 80, 88, 104, 110, 112, 126, 130, 140, 154, 156, 170, 180, 198, 204, 210, 228, 234, 238, 252, 264, 266, 272, 286, 304, 308, 322, 330, 336, 342, 352, 364, 368, 374, 390, 396, 400, 414, 416, 420, 432, 442, 450, 460, 468, 480, 494, 506, 510