A070143 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an integer triangle with integer area, having relatively prime side lengths.

17, 39, 52, 212, 252, 368, 375, 493, 561, 587, 659, 839, 957, 972, 1156, 1186, 1196, 1297, 1582, 1912, 1955, 1971, 2115, 2352, 2555, 2574, 2713, 3251, 3473, 3728, 3746, 4286, 4298, 4313, 4319, 4330, 5251, 5272, 5378

Offset

1,1

Links

Table of n, a(n) for n=1..39.

Eric Weisstein's World of Mathematics, Heronian Triangle.

R. Zumkeller, Integer-sided triangles

Crossrefs

Cf. A070142.

Sequence in context: A226127 A156777 A070142 * A274555 A140679 A346527

Adjacent sequences: A070140 A070141 A070142 * A070144 A070145 A070146

Keyword

nonn

Author

Reinhard Zumkeller, May 05 2002

Status

approved