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 A064291 #15 May 09 2020 10:55:55 %S A064291 0,1,3,6,7,13,20,21,22,23,24,25,43,62,63,79,113,114,157,224,225,226, %T A064291 227,228,265,367,368,369,370,379,494,495,631,632,633,634,635,636,643, %U A064291 833,1090,1091,1092,1093,1094,1095,1096,1097,1098,1182,1183 %N A064291 Record high values in Recamán's sequence A005132. %H A064291 Rémy Sigrist, <a href="/A064291/b064291.txt">Table of n, a(n) for n = 0..25000</a> %H A064291 Rémy Sigrist, <a href="/A064291/a064291.txt">C++ program for A064291</a> %H A064291 <a href="/index/Rea#Recaman">Index entries for sequences related to Recamán's sequence</a> %o A064291 (C++) See Links section. %Y A064291 Cf. A005132, A064288, A064289, A064292, A064293, A064294. %K A064291 nonn %O A064291 0,3 %A A064291 _N. J. A. Sloane_, Sep 25 2001 %E A064291 a(0)=0 added by _N. J. A. Sloane_, May 01 2020