A070129 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse integer triangle with prime side lengths.

5, 14, 30, 101, 133, 153, 163, 193, 328, 334, 392, 444, 454, 472, 519, 542, 603, 621, 714, 771, 777, 795, 878, 907, 1005, 1123, 1135, 1508, 1526, 1538, 1694, 1818, 1848, 1858, 1888, 1999, 2023, 2037, 2064, 2066, 2193

Offset

1,1

Links

Table of n, a(n) for n=1..41.

R. Zumkeller, Integer-sided triangles

Example

a(3)=30: [A070080(30), A070081(30), A070082(30)]=[3,5,7], A070085(30)=3^2+5^2-7^2=9+25-49=-15>0.

Crossrefs

Cf. A070103, A070132, A070135, A070111, A070127.

Sequence in context: A283591 A238604 A166068 * A359192 A359229 A081861

Adjacent sequences: A070126 A070127 A070128 * A070130 A070131 A070132

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved