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 A334799 #12 Feb 01 2021 19:26:23 %S A334799 12,24,30,36,48,56,60,72,80,84,90,96,108,112,120,132,140,144,150,154, %T A334799 156,160,168,180,182,192,204,208,210,216,224,228,234,240,252,264,270, %U A334799 276,280,288,300,306,308,312,320,324,330,336,340,348,352,360,364,372,374,380 %N A334799 Perimeters of Pythagorean triangles whose short leg divides its area. %H A334799 Wikipedia, <a href="https://en.wikipedia.org/wiki/Integer_triangle">Integer Triangle</a> %H A334799 Wikipedia, <a href="http://en.wikipedia.org/wiki/Pythagorean_triple">Pythagorean Triple</a>. %H A334799 <a href="/index/Ps#PyTrip">Index entries related to Pythagorean Triples.</a> %e A334799 a(1) = 12; There is one Pythagorean triangle with perimeter 12, [3,4,5] whose area is 6 and 3|6. %e A334799 a(2) = 24; There is one Pythagorean triangle with perimeter 24, [6,8,10] whose area is 24 and 6|24. %Y A334799 Cf. A010814, A334761, A334801. %K A334799 nonn %O A334799 1,1 %A A334799 _Wesley Ivan Hurt_, May 12 2020