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 A083495 #6 Aug 21 2014 14:33:10 %S A083495 7,14,28,35,42,56,70,84,91,203,441,525,609,714,805,917,2002,3115,4004, %T A083495 5117,6006,7112,8008,9114,20006,31115,40026,51135,60004,71113,80024, %U A083495 91119,200004,311115,400008,511112,600033,711144,800002,911113,2000005 %N A083495 Multiples of 7 in which there is no common digit in successive terms. %Y A083495 Cf. A083490, A083491, A083492, A083493, A083494, A083496, A083497. %Y A083495 Cf. A030283. %K A083495 base,easy,nonn %O A083495 0,1 %A A083495 _Amarnath Murthy_ and Meenakshi Srikanth (menakan_s(AT)yahoo.com), May 03 2003 %E A083495 More terms from _David Wasserman_, Nov 16 2004