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

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

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Links

• Ray Chandler, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A020890.

Formula

a(n) = 2*A020890(n).

Extensions

Extended and corrected by David W. Wilson

Offset corrected to 1 by Ray Chandler, Jan 23 2020