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 A293446 #6 Oct 09 2017 21:53:29 %S A293446 1,1,2,3,4,2,3,5,6,7,3,8,9,3,10,11,12,6,13,14,15,16,17,18,19,20,21,16, %T A293446 22,23,24,25,26,27,13,28,27,13,29,30,23,15,17,18,31,17,32,33,34,35,20, %U A293446 15,36,21,16,37,17,26,23,38,13,39,40,41,42,22,27,43,44,13,28,45,46,47,18,48,49,29,50,51,52,53,54,55,56,57,34,58,35,39,59,60,61,34 %N A293446 Restricted growth sequence transform of A293445, related to Shevelev's algorithm for computing A053446. %H A293446 Antti Karttunen, <a href="/A293446/b293446.txt">Table of n, a(n) for n = 1..13122</a> %F A293446 For all i, j: a(i) = a(j) => A053446(i) = A053446(j). %Y A293446 Cf. A053446, A293445. %Y A293446 Cf. also A292266. %K A293446 nonn %O A293446 1,3 %A A293446 _Antti Karttunen_, Oct 09 2017