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 A334790 #7 Jun 18 2020 14:14:51 %S A334790 24,30,48,60,70,72,80,90,96,112,120,126,140,144,150,154,160,168,180, %T A334790 182,192,198,210,216,224,234,240,252,264,270,280,286,288,300,306,308, %U A334790 312,320,330,336,350,352,360,364,374,378,384,390,396,400,408,416,418,420,432 %N A334790 Perimeters of Pythagorean triangles whose perimeter divides their area. %H A334790 Wikipedia, <a href="https://en.wikipedia.org/wiki/Integer_triangle">Integer Triangle</a> %H A334790 <a href="/index/Ps#PyTrip">Index entries related to Pythagorean Triples.</a> %e A334790 a(1) = 24; There is one Pythagorean triangle, [6,8,10], with perimeter 24 and area 24. Since 24|24, 24 is in the sequence. %Y A334790 Cf. A010814. %K A334790 nonn %O A334790 1,1 %A A334790 _Wesley Ivan Hurt_, May 10 2020