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 A070135 #7 Mar 30 2012 18:50:20 %S A070135 5,14,133,163,472,542,714,907,1888,2064,2267,2466,3133,4240,4858,5188, %T A070135 7563,8469,9466,9958,11069,12841,13471,14876,17032,17794,20214,20268, %U A070135 21125,21943,22843,22933,23837,25767,25797 %N A070135 Numbers n such that [A070080(n), A070081(n), A070082(n)] is an obtuse isosceles integer triangle with prime side lengths. %H A070135 R. Zumkeller, <a href="/A070080/a070080.txt">Integer-sided triangles</a> %e A070135 a(3)=133: [A070080(133), A070081(133), A070082(133)]=[7=7<11], A070085(133)=7^2+7^2-11^2=49+49-121=-23<0. %Y A070135 Cf. A070108, A070111, A070127, A070115. %K A070135 nonn %O A070135 1,1 %A A070135 _Reinhard Zumkeller_, May 05 2002