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 A308015 #10 May 15 2019 22:54:16 %S A308015 1,7,14,20,27,34,41,47,54,60,68,73,79,94,99,107,115,121,126,132,140, %T A308015 147,155,165,177,183,192,199,204,211,216,223,230,236,245,251,258,264, %U A308015 270,277,283,290,297,303,309,317,323,330,335,340,345,353,360,365,371 %N A308015 List of y-coordinates of successive points on the highest of the three lines formed by the terms of A081145. %C A308015 See A081145 and A308009 for further information about the three lines. %H A308015 N. J. A. Sloane, <a href="/A308015/b308015.txt">Table of n, a(n) for n = 1..31496</a> %Y A308015 Cf. A081145, A308009, A308010-A308014. %K A308015 nonn %O A308015 1,2 %A A308015 _N. J. A. Sloane_, May 15 2019