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 A376608 #10 Oct 05 2024 14:34:18 %S A376608 3,4,5,6,8,10,5,12,13,9,12,15,8,15,17,12,16,20,7,24,25,10,24,26,15,20, %T A376608 25,20,21,29,18,24,30,16,30,34,12,35,37,21,28,35,9,40,41,15,36,39,24, %U A376608 32,40,27,36,45,14,48,50,20,48,52,24,45,51,30,40,50,28,45,53,11,60,61,33,44,55 %N A376608 Sides x < y < z of Pythagorean triangles ordered first by increasing perimeter x+y+z, then by shorter leg x. %e A376608 Triangle %e A376608 | Perimeter %e A376608 | x y z %e A376608 1 12 [ 3, 4, 5] %e A376608 2 24 [ 6, 8, 10] %e A376608 3 30 [ 5, 12, 13] %e A376608 4 36 [ 9, 12, 15] %e A376608 5 40 [ 8, 15, 17] %e A376608 6 48 [12, 16, 20] %e A376608 7 56 [ 7, 24, 25] %e A376608 8 60 [10, 24, 26] %e A376608 9 60 [15, 20, 25] %e A376608 10 70 [20, 21, 29] %Y A376608 Cf. A010814, A024364, A103605. %Y A376608 A374597 uses this order of sides. %K A376608 nonn,tabf %O A376608 1,1 %A A376608 _Hugo Pfoertner_, Sep 29 2024