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 A113563 #4 Dec 05 2013 19:57:07 %S A113563 8,18,108,1008,100080,100008,1000048,10000008,100000008,10000000080, %T A113563 10000000098,100000000008,1000000000038,10000000000018, %U A113563 1000000000000080,1000000000000048,10000000000000118,100000000000000008,1000000000000000018 %N A113563 Least multiple of n in which the n-th digit from left is 8. %e A113563 a(4)= 1008, in which the fourth digit is 8. %Y A113563 Cf. A113556, A113557, A113558, A113559, A113560, A113561, A113562. %K A113563 base,easy,nonn %O A113563 1,1 %A A113563 _Amarnath Murthy_, Nov 06 2005 %E A113563 More terms from _Joshua Zucker_, May 03 2006