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 A084341 #12 Aug 23 2014 13:05:08
%S A084341 5,10,2,12,4,9,6,11,9,5,3,1,12,8,6,9,5,3,1,10,8,6,4,5,3,1,10,8,6,2,5,
%T A084341 3,1,10,8,6,2,0,3,12,10,8,6,2,0,11,12,10,8,4,2,0,11,12,10,8,4,2,0,9,7,
%U A084341 10,8,4,2,0,9,7,5,6,4,2,0,9,7,5,0,6,12,11,4,10,3,2,6,12,11,4,10,9,2,8,12
%N A084341 13*n digit-reversed mod 13.
%t A084341 Table[Mod[FromDigits[Reverse[IntegerDigits[13n]]],13],{n,100}] (* _Harvey P. Dale_, Jun 07 2011 *)
%Y A084341 Cf. A084052, A084053, A084054, A084055, A084339, A084340.
%K A084341 base,nonn
%O A084341 1,1
%A A084341 _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 26 2003
%E A084341 More terms from _Ray Chandler_, May 27 2003