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 A385600 #4 Jul 13 2025 19:20:37 %S A385600 3,2,1,7,4,6,1,11,2,8,5,3,10,4,15,5,12,3,9,6,19,14,7,2,8,16,1,9,23,13, %T A385600 4,18,10,7,11,20,1,27,12,6,22,17,13,2,14,5,31,24,11,8,3,15,26,16,4,21, %U A385600 35,17,10,28,5,18,3,30,19,15,6,39,12,9,25,20,2 %N A385600 The w sequence in quartets (4,u,v,w); see A385182. %Y A385600 Cf. A385182, A385598. %K A385600 nonn %O A385600 1,1 %A A385600 _Clark Kimberling_, Jul 12 2025