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 A324786 #9 Sep 01 2019 22:45:33 %S A324786 4,12,15,33,35,12,20,39,17,35,63,52,66,47,58,166,80,16,73,140,244,75, %T A324786 43,64,303,262,89,24,55,194,82,74,130,30,215,216,784,268,358,103,49, %U A324786 146,34,199,216,656,632,544,492,109,429,114,186,210,127,169,106,64,477,564,422,354,644,440,1162 %N A324786 First differences of A324784: distances in A005132 from one low point to the next. %H A324786 N. J. A. Sloane, <a href="/A324786/b324786.txt">Table of n, a(n) for n = 1..229</a> %Y A324786 Cf. A005132, A309226, A324784, A324785. %K A324786 nonn %O A324786 1,1 %A A324786 _N. J. A. Sloane_, Sep 01 2019