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 A229965 #11 Nov 08 2015 03:55:57 %S A229965 6,8,10,16,21,55,253,1081,1711,3403,5671,13861,15931,25651,34453, %T A229965 60031,64261,73153,108811,114481,126253,158203,171991,258121,351541, %U A229965 371953,392941,482653,518671,703891,822403,853471,869221,933661,1034641,1104841,1159003 %N A229965 Numbers n such that A229964(n) = 1. %C A229965 Equals {6, 8, 16} UNION A156592. %H A229965 Rosemary Sullivan and Neil Watling, <a href="http://www.emis.de/journals/INTEGERS/papers/n65/n65.Abstract.html">Independent Divisibility Pairs on the Set of Integers from 1 to N</a>, INTEGERS, Electronic J. of Combinatorial Number Theory, Vol. 13, Paper A65, 2013. %Y A229965 Cf. A166684, A082663, A229966, A229967. %K A229965 nonn %O A229965 1,1 %A A229965 _Eric M. Schmidt_, Oct 04 2013