This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A070134 #7 Mar 30 2012 18:50:20 %S A070134 5,14,32,52,61,104,118,133,146,163,202,242,246,266,314,342,404,437, %T A070134 467,472,504,542,547,577,619,625,714,757,801,807,853,907,957,1015, %U A070134 1022,1082,1139,1145,1265,1278,1335,1414,1475 %N A070134 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse isosceles integer triangle with relatively prime side lengths. %H A070134 R. Zumkeller, <a href="/A070080/a070080.txt">Integer-sided triangles</a> %e A070134 a(5)=61: [A070080(61), A070081(61), A070082(61)]=[5=5<9], A070084(69)=gcd(5,5,9)=1, A070085(61)=5^2+5^2-9^2=25+25-81=-31<0. %Y A070134 Cf. A070107, A070110, A070127, A070115. %K A070134 nonn %O A070134 1,1 %A A070134 _Reinhard Zumkeller_, May 05 2002