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 A386697 #9 Aug 19 2025 16:39:23 %S A386697 10,20,8,12,24,14,28,12,18,36,8,20,40,22,44,16,24,48,26,52,8,28,56,12, %T A386697 20,30,60,32,64,34,68,9,12,24,36,72,38,76,10,40,80,12,14,28,42,84,11, %U A386697 44,88,46,92,16,32,48,96,20,50,100,13,52,104,12,18,36,54 %N A386697 Values of v in the quartets (4, u, v, w) of type 2; i.e., values of v for solutions to 4(4 + u) = v(v - w), in distinct positive integers, with v > 1, sorted by nondecreasing values of u; see A386288. %Y A386697 Cf. A386288. %K A386697 nonn %O A386697 1,1 %A A386697 _Clark Kimberling_, Aug 16 2025