A070130 - OEIS

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

%S 8,13,20,21,25,29,30,36,37,41,42,44,49,50,56,57,59,62,66,67,69,74,75,

%T 77,78,79,80,86,87,89,96,97,99,100,101,102,105,110,111,113,115,122,

%U 123,125,126,127,128,130,131,138,139,141,143

%N Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse scalene integer triangle.

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

%e a(20)=67: [A070080(67), A070081(67), A070082(67)]=[4<7<9], A070085(67)=4^2+7^2-9^2=16+49-81=-16<0.

%Y Cf. A024156, A070132, A070131, A070112, A070130.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, May 05 2002