A070131 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse scalene integer triangle with relatively prime side lengths.

8, 13, 20, 21, 25, 29, 30, 36, 37, 41, 42, 44, 49, 56, 57, 59, 62, 66, 67, 69, 74, 75, 77, 78, 79, 80, 86, 89, 96, 97, 99, 100, 101, 102, 105, 110, 111, 113, 115, 122, 123, 125, 126, 127, 128, 130, 131, 138, 141, 144, 147, 152, 153

Offset

1,1

Links

Table of n, a(n) for n=1..53.

R. Zumkeller, Integer-sided triangles

Example

a(20)=69: [A070080(69), A070081(69), A070082(69)]=[5<6<9], A070084(69)=gcd(5,6,9)=1, A070085(69)=5^2+6^2-9^2=25+36-81=-20<0.

Crossrefs

Cf. A070104, A070110, A070127, A070112.

Sequence in context: A364411 A359853 A070130 * A030782 A219721 A176209

Adjacent sequences: A070128 A070129 A070130 * A070132 A070133 A070134

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved