A196377 Positive integers b for which there is a (-4)-Pythagorean triple (a,b,c) satisfying a<=b.

4, 8, 12, 20, 15, 16, 21, 20, 24, 48, 24, 40, 28, 40, 88, 30, 32, 35, 42, 65, 36, 60, 140, 40, 48, 96, 44, 84, 204, 45, 48, 55, 63, 80, 133, 52, 112, 280, 56, 80, 176, 56, 60, 72, 100, 144, 368, 60, 64, 70, 84, 99, 130, 225, 68, 180, 468, 72, 120, 280, 76, 220

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, A196378, A196379, A196380.

Programs

Mathematica

(See A196376.)