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 A245181 #5 Feb 13 2015 12:55:58 %S A245181 1,3,8,14,24,52,64,72,112,192,216,336,416,512,576,848,896,1248,1536, %T A245181 1568,1728,2688,3328,3424,4096,4608,5184,5824,6784,7168,8064,9984, %U A245181 12288,12544,13632,13824,20352,21504,21632,24192,26624,27392,29952,32768,36864,37632,41472,46592,54272,54656 %N A245181 Numbers appearing in A245180. %H A245181 Reinhard Zumkeller, <a href="/A245181/b245181.txt">Table of n, a(n) for n = 1..325</a> %Y A245181 Cf. A245180. A083424 is a subsequence. %K A245181 nonn %O A245181 1,2 %A A245181 _N. J. A. Sloane_, Jul 17 2014