A070125 - OEIS

%I #7 Mar 30 2012 18:50:20

%S 1,2,4,6,7,11,12,15,16,19,22,23,27,28,35,39,40,43,46,47,51,55,58,63,

%T 64,65,72,73,81,88,94,95,98,103,107,108,109,121,124,135,136,140,150,

%U 151,159,166,167,170,178,185,186,189,194,201,205

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

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

%e a(14)=22: [A070080(22), A070081(22), A070082(22)]=[3<5=5], A070084(22)=gcd(3,5,5)=1, A070085(22)=3^2+5^2-5^2=9>0.

%Y Cf. A070099, A070115, A070110, A070118.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, May 05 2002