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 A192825 #9 Jul 13 2013 12:04:12 %S A192825 207,208,209,307,308,309,406,409,606,607,609,706,707,708,709,807,808, %T A192825 906,907,909,2057,2058,2059,2067,2069,2072,2073,2077,2078,2079,2082, %U A192825 2083,2088,2092,2093,2207,2208,2209,2307,2308,2309,2707,2708,2709,2807,2808 %N A192825 Numbers m containing in decimal representation at least one zero and having no common digit in m and 2*m. %C A192825 Intersection of A011540 and A038365; A168046(a(n)) = 0. %H A192825 Reinhard Zumkeller, <a href="/A192825/b192825.txt">Table of n, a(n) for n = 1..10000</a> %o A192825 (Haskell) %o A192825 import Data.List (intersect) %o A192825 a192825 n = a192825_list !! (n-1) %o A192825 a192825_list = filter (\x -> %o A192825 '0' `elem` show x && null (show (2*x) `intersect` show x)) [1..] %K A192825 nonn,base %O A192825 1,1 %A A192825 _Reinhard Zumkeller_, Aug 09 2011