A070143 - OEIS

%I #10 Jun 12 2017 09:42:07

%S 17,39,52,212,252,368,375,493,561,587,659,839,957,972,1156,1186,1196,

%T 1297,1582,1912,1955,1971,2115,2352,2555,2574,2713,3251,3473,3728,

%U 3746,4286,4298,4313,4319,4330,5251,5272,5378

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

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/HeronianTriangle.html">Heronian Triangle</a>.

%H R. Zumkeller, <a href="/A070080/a070080.txt">Integer-sided triangles</a>

%Y Cf. A070142.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, May 05 2002