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 A334760 #14 Jun 19 2022 23:23:27 %S A334760 12,24,30,36,40,48,56,60,72,80,84,90,96,108,112,120,132,144,150,156, %T A334760 160,168,180,182,192,200,204,210,216,220,224,228,240,252,264,270,276, %U A334760 280,288,300,306,312,320,324,330,336,348,360,364,372,380,384,390,392,396,400 %N A334760 Perimeters of Pythagorean triangles whose shortest side length divides its perimeter. %H A334760 Wikipedia, <a href="https://en.wikipedia.org/wiki/Integer_triangle">Integer Triangle</a> %H A334760 Wikipedia, <a href="http://en.wikipedia.org/wiki/Pythagorean_triple">Pythagorean Triple</a>. %H A334760 <a href="/index/Ps#PyTrip">Index entries related to Pythagorean Triples</a>. %e A334760 a(1) = 12; There is one integer-sided right triangle with perimeter 12, [3,4,5]. Since 3|12, 12 is in the sequence. %e A334760 a(2) = 24; There is one integer-sided right triangle with perimeter 24, [6,8,10]. Since 6|24, 24 is in the sequence. %Y A334760 Cf. A005044, A010814. %K A334760 nonn %O A334760 1,1 %A A334760 _Wesley Ivan Hurt_, May 10 2020