A196091 Positive integers a for which there is a primitive (5/3)-Pythagorean triple (a,b,c) satisfying a<=b.

7, 9, 13, 15, 16, 19, 23, 25, 27, 29, 33, 35, 40, 40, 41, 45, 47, 51, 53, 55, 59, 63, 65, 71, 72, 75, 81, 83, 85, 88, 89, 93, 95, 96, 99, 101, 104, 111, 115, 117, 117, 128, 129, 133, 135, 145, 147, 152, 153, 153, 168, 171, 175, 183, 195, 200, 208, 216, 217

Offset

1,1

Comments

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

Links

Table of n, a(n) for n=1..59.

Example

Primitive (5/3)-Pythagorean triples;
c^2=a^2+b^2+k*a*b, where k=5/3:
7,39,45
9,17,25
13,144,155
15,56,69
16,45,59
19,315,331
23,24,45
25,552,573
27,200,223
29,45,71

Mathematica

(See A196088.)

Crossrefs

Cf. A195770, A196088, A196092, A196093.

Sequence in context: A067020 A051913 A180645 * A329166 A222945 A129069

Adjacent sequences: A196088 A196089 A196090 * A196092 A196093 A196094

Keyword

nonn

Author

Clark Kimberling, Sep 27 2011

Status

approved