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 A171750 #11 Aug 06 2014 16:04:52 %S A171750 11,101,1001,1011,1101,10001,10011,10111,11101,11001,12021,12022, %T A171750 22021,100001,100011,100101,100111,101001,101011,110001,110101,101221, %U A171750 101222,102201,102202,102212,102221,103223,103233,110212 %N A171750 Templates for lunar primes in any base (version 1). %H A171750 David Applegate, <a href="/A171750/b171750.txt">Table of n, a(n) for n = 1..64</a> %H A171750 D. Applegate, M. LeBrun and N. J. A. Sloane, <a href="http://arxiv.org/abs/1107.1130">Dismal Arithmetic</a> [Note: we have now changed the name from "dismal arithmetic" to "lunar arithmetic" - the old name was too depressing] %H A171750 <a href="/index/Di#dismal">Index entries for sequences related to dismal (or lunar) arithmetic</a> %Y A171750 Cf. A171752. %K A171750 nonn,base %O A171750 1,1 %A A171750 _David Applegate_ and _N. J. A. Sloane_, Oct 07 2010