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 A147636 #2 Mar 30 2012 17:26:28 %S A147636 0,10,102,1024,12360,123480,1249360,12495360,123567480,9123567480 %N A147636 a(n) = least n-distinct-decimal-digit number such that the string formed by the last k digits is divisible by k for any 1<=k<=n. %Y A147636 A140501 Ten-digit numbers with all distinct digits such that the string formed by the last k digits is divisible by k for any k <=10. A147637 a(n) = largest n-distinct-decimal-digit number such that the string formed by the last k digits is divisible by k for any 1<=k<=n. %K A147636 base,fini,full,nonn %O A147636 1,2 %A A147636 _Zak Seidov_, Nov 09 2008