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 A087768 #5 Mar 30 2012 17:29:08 %S A087768 2,2,3,23,5,0,7,23,0,0,11,0,19,41,0,23,43,0,59,0,0,0,29,0,521,269,0, %T A087768 211,457,0,13,23,0,43,53,0,47,67,0,0,349,0,103,0,0,29,257,0,89,0,0, %U A087768 401,109,0,0,211,0,457,449,0,397,421,0,821,523,0,431,631,0,0,17,0,37,47,0 %N A087768 Minimal prime whose reversal is a multiple of n, or 0 if no such prime exists. %C A087768 There are no primes whose reversal is a multiple of 3, 10, 11 (except 3 & 11). %Y A087768 Cf. A007488. %K A087768 easy,nonn,base %O A087768 1,1 %A A087768 _Zak Seidov_, Oct 03 2003 %E A087768 Corrected and extended by _Ray Chandler_, Oct 05 2003