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 A057885 #6 Mar 30 2012 19:00:44 %S A057885 6,10,14,21,34,38,57,86,87,106,134,146,158,201,267,358,413,614,623, %T A057885 654,718,807,854,1538,1706,2863,4827,5986,6013,6158,8614,28651,65821 %N A057885 Numbers n such that digits of n and the prime factorization of n are distinct and nonrepeating. %e A057885 a(33) = 65821 because 65821 = 7 * 9403 (digits appear once and only once). %K A057885 base,fini,full,nonn %O A057885 1,1 %A A057885 _G. L. Honaker, Jr._, Nov 21 2000