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 A218779 #11 Dec 29 2013 18:42:54 %S A218779 1,2,6,16,53,156,491,1584,5286,17855,61405,214012,754731,2688307, %T A218779 9659023,34947356,127260566,465920651,1714294995,6335423798, %U A218779 23506865260,87534068725,327024845325,1225395355165,4604242172697,17343284212635,65480496260109,247755060623522 %N A218779 A014486-indices for the Beanstalk-tree growing one natural number at time, starting from the tree of one internal node (1), with the "lesser numbers to the right hand side" construction. %C A218779 See comments and examples at A218778. %H A218779 Antti Karttunen, <a href="/A218779/b218779.txt">Table of n, a(n) for n = 1..128</a> %F A218779 a(n) = A080300(A218778(n)). %F A218779 a(n) = A057163(A218777(n)). %Y A218779 Cf. A218778, A218781, A218783. %K A218779 nonn %O A218779 1,2 %A A218779 _Antti Karttunen_, Nov 17 2012