A070119 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an acute integer triangle with relatively prime side lengths.

1, 2, 4, 6, 7, 11, 12, 15, 16, 19, 22, 23, 27, 28, 33, 35, 39, 40, 43, 45, 46, 47, 51, 53, 55, 58, 60, 63, 64, 65, 70, 72, 73, 81, 83, 88, 90, 92, 94, 95, 98, 103, 106, 107, 108, 109, 114, 119, 121, 124, 132, 134, 135, 136, 140, 142, 148

Offset

1,2

Links

Table of n, a(n) for n=1..57.

R. Zumkeller, Integer-sided triangles

Example

a(15)=33: [A070080(33), A070081(33), A070082(33)]=[4,5,6], A070084(33)=gcd(4,5,6)=1, A070085(33)=4^2+5^2-6^2=16+25-36=5>0.

Crossrefs

Cf. A070094, A070122, A070125, A070118, A070110.

Sequence in context: A190206 A189287 A189128 * A070125 A328068 A263084

Adjacent sequences: A070116 A070117 A070118 * A070120 A070121 A070122

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved