A070116 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an isosceles integer triangle with relatively prime side lengths.

1, 2, 4, 5, 6, 7, 11, 12, 14, 15, 16, 19, 22, 23, 27, 28, 32, 35, 39, 40, 43, 46, 47, 51, 52, 55, 58, 61, 63, 64, 65, 72, 73, 81, 88, 94, 95, 98, 103, 104, 107, 108, 109, 118, 121, 124, 133, 135, 136, 140, 146, 150, 151, 159, 163, 166

Offset

1,2

Links

Table of n, a(n) for n=1..56.

R. Zumkeller, Integer-sided triangles

Example

a(10)=15: [A070080(15), A070081(15), A070082(15)]=[3<4=4], A070084(15)=gcd(3,4,4)=1.

Crossrefs

Cf. A070091, A070125, A070134, A070115, A070110.

Sequence in context: A191843 A318606 A057461 * A246965 A300861 A039057

Adjacent sequences: A070113 A070114 A070115 * A070117 A070118 A070119

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved