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 A387225 #7 Aug 26 2025 23:28:49 %S A387225 6,8,10,3,4,12,14,4,16,3,6,18,4,5,20,22,3,4,6,8,24,26,4,7,28,3,5,6,10, %T A387225 30,4,8,32,34,3,4,6,9,12,36,38,4,5,8,10,40,3,6,7,14,42,4,11,44,46,3,4, %U A387225 6,8,12,16,48,5,10,50,4,13,52,3,6,9,18,54,4,7 %N A387225 Values of v in the quartets (2, u, v, w) of type 3; i.e., values of v for solutions to 2(2 - u) = v(v - w), in distinct positive integers, with v > 1, sorted by nondecreasing values of u; see A386631. %Y A387225 Cf. A386631. %K A387225 nonn,new %O A387225 1,1 %A A387225 _Clark Kimberling_, Aug 22 2025