A195928 Positive integers a for which there is a primitive (3/2)-Pythagorean triple (a,b,c) satisfying a<=b.

5, 6, 9, 13, 14, 15, 17, 19, 21, 21, 22, 23, 25, 27, 29, 30, 31, 32, 33, 34, 38, 39, 43, 47, 48, 50, 51, 55, 57, 58, 59, 64, 65, 66, 67, 69, 71, 74, 75, 78, 79, 80, 80, 82, 83, 85, 90, 93, 102, 105, 106, 110, 112, 114, 128, 144, 144, 145, 159, 160, 176, 176, 183

Offset: 1

Author

Clark Kimberling, Sep 26 2011

Keywords

• nonn

Comments

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

Examples

			Primitive (3/2)-Pythagorean triples
(c^2=a^2+b^2+k*a*b, where k=3/2):
5,18,22
6,11,16
9,64,71
13,138,148
14,75,86
15,16,29
17,240,253
19,30,46
21,26,44
21,370,386
		

Crossrefs

Cf. A195770, A195929, A195930.

Programs

Mathematica

(See A195925.)