A070130 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse scalene integer triangle.

8, 13, 20, 21, 25, 29, 30, 36, 37, 41, 42, 44, 49, 50, 56, 57, 59, 62, 66, 67, 69, 74, 75, 77, 78, 79, 80, 86, 87, 89, 96, 97, 99, 100, 101, 102, 105, 110, 111, 113, 115, 122, 123, 125, 126, 127, 128, 130, 131, 138, 139, 141, 143

Offset

1,1

Links

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

R. Zumkeller, Integer-sided triangles

Example

a(20)=67: [A070080(67), A070081(67), A070082(67)]=[4<7<9], A070085(67)=4^2+7^2-9^2=16+49-81=-16<0.

Crossrefs

Cf. A024156, A070132, A070131, A070112, A070130.

Sequence in context: A022954 A364411 A359853 * A070131 A030782 A219721

Adjacent sequences: A070127 A070128 A070129 * A070131 A070132 A070133

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved