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 A231368 #6 Nov 11 2013 10:20:36 %S A231368 0,2,3,9,20,21,32,37,50,54,77,81,96,105,132,135,168,170,199,217,240, %T A231368 252,294,309,338,350,393,405,464,465,513,541,575,582,665,681,724,730, %U A231368 807,819,902,906,957,1009,1052,1080,1168,1182,1254,1280,1365,1377,1468 %N A231368 Possible values for sum of non-divisors of n (A024816). %C A231368 a(n) = possible values of A024816(m) in increasing order, where A024816(m) = sum of non-divisors of m that are between 1 and m. %C A231368 Numbers n such that A231367(n) = 1 and A231366(n) >= 1. %C A231368 Complement of A231369. %H A231368 Jaroslav Krizek, <a href="/A231368/b231368.txt">Table of n, a(n) for n = 1..1000</a> %Y A231368 Cf. A002191 (possible values for sum of divisors of n), A231365, A231366, A231367, A231369, A024816. %K A231368 nonn %O A231368 1,2 %A A231368 _Jaroslav Krizek_, Nov 09 2013