A196380 Positive integers b for which there is a primitive (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

4, 20, 15, 21, 24, 48, 40, 88, 35, 65, 140, 84, 204, 55, 133, 112, 280, 56, 368, 99, 225, 180, 468, 220, 580, 77, 119, 143, 341, 80, 704, 312, 840, 91, 481, 364, 117, 207, 255, 645, 480, 544, 323, 833, 140, 132, 156, 684, 319, 760, 176, 153, 171, 483

Offset: 1

Author

Clark Kimberling, Oct 01 2011

Keywords

• nonn

Comments

See A195770 for definitions of k-Pythagorean triple, primitive k-Pythagorean triple, and lists of related sequences.

Crossrefs

Cf. A195770, A196376, A196379, A196381, A196377.

Programs

Mathematica

(See A196376.)