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 A244033 #10 Jun 27 2014 03:18:20 %S A244033 0,10,14,18,20,30,34,38,40,50,54,58,60,70,74,78,80,90,94,98,100,101, %T A244033 102,103,104,105,106,107,108,109,110,114,118,120,130,134,138,140,141, %U A244033 142,143,144,145,146,147,148,149,150,154,158,160,170,174,178,180,181,182,183,184,185,186,187,188 %N A244033 Nonnegative integers that do not appear in A243357. %D A244033 Giovanni Resta and Hans Havermann, Postings to the Sequence Fans Mailing List, circa Jun 26 2014 %H A244033 Hans Havermann, <a href="/A244033/b244033.txt">Table of n, a(n) for n = 1..10000</a> %t A244033 Complement[Range[0,14812],Take[A243357,7707]] (* _Hans Havermann_, Jun 26 2014 *) %Y A244033 Cf. A243357, A244034. %K A244033 nonn,base %O A244033 1,2 %A A244033 _N. J. A. Sloane_, Jun 26 2014