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 A386216 #8 Aug 17 2025 16:16:08 %S A386216 6,10,12,14,16,6,18,5,20,22,8,24,26,7,28,6,10,30,8,32,34,9,12,36,38,8, %T A386216 10,40,7,14,42,11,44,46,12,16,48,10,50,13,52,9,18,54,8,14,56,58,10,12, %U A386216 15,20,60,62,16,64,11,22,66,17,68,10,14,70,9,12,18,24 %N A386216 Values of v in the quartets (2, u, v, w) of type 2; 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 A385884. %Y A386216 Cf. A385884. %K A386216 nonn %O A386216 1,1 %A A386216 _Clark Kimberling_, Aug 11 2025