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 A272054 #5 Apr 20 2016 16:41:43 %S A272054 4,5,6,8,10,11,12,14,16,17,18,20,22,23,24,25,26,28,29,30,31,32,34,35, %T A272054 36,38,40,41,42,43,44,45,46,47,48,50,52,53,54,56,58,59,60,61,62,64,65, %U A272054 66,68,70,71,72,73,74,75,76,77,78,79,80,82,83,84,86,87,88 %N A272054 Complement of A262775. %C A272054 The numbers rejected from the sieve that generates A262775. %H A272054 Max Barrentine, <a href="/A272054/b272054.txt">Table of n, a(n) for n = 1..9187</a> %Y A272054 Cf. A262775. %K A272054 nonn %O A272054 1,1 %A A272054 _Max Barrentine_, Apr 19 2016