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 A386630 #4 Aug 11 2025 22:05:01 %S A386630 2,3,4,5,2,6,3,7,8,4,9,2,5,10,11,6,3,12,7,13,4,14,8,15,2,5,9,16,17,10, %T A386630 3,6,18,11,19,7,20,4,12,21,2,8,13,22,5,23,14,9,24,3,15,25,6,10,26,16, %U A386630 27,4,7,11,17,28,29,2,18,12,30,8,5,19,31,13,32,20 %N A386630 Values of w in the quartets (1, u, v, w) of type 2; i.e., values of w for solutions to (1 + u) = v(v - w), in positive integers, with v > 1, sorted by nondecreasing values of u; see A386218. %Y A386630 Cf. A386218, A385883. %K A386630 nonn %O A386630 1,1 %A A386630 _Clark Kimberling_, Aug 04 2025