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 A155513 #4 Mar 31 2012 10:26:07 %S A155513 10011101,100100111,1000110101,1001001011,1010001101,1010011111, %T A155513 10010100101,10100000011,10100000111,10111001011,100000010101, %U A155513 100000011011,100101110111,100101111001,100110101011,100110101111 %N A155513 Lesser of emirps (pairs) with digits 0 and 1 only. %Y A155513 A006567, A155512, A155514 %K A155513 nonn,base %O A155513 1,1 %A A155513 _Lekraj Beedassy_, Jan 23 2009 %E A155513 First missed entry added. _Lekraj Beedassy_, May 30 2009 %E A155513 More terms from _Sean A. Irvine_, Mar 04 2010