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 A308017 #12 May 16 2019 03:08:05 %S A308017 1,2,3,4,5,6,8,9,11,12,14,15,17,18,20,21,23,24,26,27,29,30,32,33,35, %T A308017 36,38,39,40,41,43,44,46,47,49,50,52,53,55,56,58,59,61,62,64,65,67,68, %U A308017 70,71,72,73,75,76,77,78,80,81,83,84,86,87,89,90,92,93 %N A308017 List of x-coordinates of successive points on the lower of the two lines formed by the terms of A308007. %C A308017 See A308007 and A308016 for further information about the two lines. %H A308017 N. J. A. Sloane, <a href="/A308017/b308017.txt">Table of n, a(n) for n = 1..3428</a> %Y A308017 Cf. A081145, A308007, A308016, A308018-A308020. %K A308017 nonn %O A308017 1,2 %A A308017 _N. J. A. Sloane_, May 15 2019