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 A334753 #9 Jun 16 2020 14:05:09 %S A334753 3,6,5,9,8,12,7,25,20,18,16,33,24,24,27,14,74,28,44,40,52,25,33,39,32, %T A334753 87,48,93,13,48,36,40,51,39,95,54,20,28,57,65,163,155,60,88,72,69,171, %U A334753 44,104,125,17,66,102,64,81,143,174,51,87,100,96,258,26,93,85,84,19,96 %N A334753 Sum of the lengths of the short legs of all Pythagorean triangles with perimeter A010814(n). %H A334753 Wikipedia, <a href="https://en.wikipedia.org/wiki/Integer_triangle">Integer Triangle</a> %H A334753 <a href="/index/Ps#PyTrip">Index entries related to Pythagorean Triples.</a> %e A334753 a(1) = 3; There is one integer-sided right triangle with perimeter A010814(1) = 12, [3,4,5] with short leg length 3. %e A334753 a(2) = 6; There is one integer-sided right triangle with perimeter A010814(2) = 24, [6,8,10] with short leg length 6. %Y A334753 Cf. A005044, A010814, A334607, A334678, A334717. %Y A334753 Cf. A334755 (sum of longest legs), A334757 (sum of hypotenuses). %K A334753 nonn %O A334753 1,1 %A A334753 _Wesley Ivan Hurt_, May 10 2020