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 A064733 #8 May 10 2013 12:44:53 %S A064733 9,1,0,7,7,5,5,3,6,1,6,1,2,6,3,9,3,5,6,4,4,1,2,8,8,5,7,6,3,2,6,8,6,5, %T A064733 5,0,1,6,0,4,8,5,9,1,6,9,4,6,3,4,0,7,3,8,1,7,6,8,1,3,1,6,8,8,1,1,9,8, %U A064733 9,2,8,8,8,6,0,2,9,5,3,9,9,6,6,3,2,9,9,3,6,3,4,2,4,7,9,0,7,7,4,5,4,6,4,8,6 %N A064733 Final digits of A005165(2n) for large n, read from right. %H A064733 <a href="/index/Fi#final">Index entries for sequences related to final digits of numbers</a> %e A064733 A005165(20)=2317323290554617019; A005165(30)=256705485669535347568006115577019. %Y A064733 Cf. A005165, A025016. %K A064733 nonn,base %O A064733 0,1 %A A064733 _Vladeta Jovovic_, Oct 17 2001 %E A064733 More terms from _David Wasserman_, Aug 05 2002