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 A045818 #9 Mar 31 2012 13:50:35 %S A045818 2,2,2,2,2,2,2,2,4,2,2,2,4,2,2,2,4,2,4,4,2,2,2,2,8,2,2,2,8,2,4,2,4,2, %T A045818 4,2,2,2,2,2,2,2,2,2,4,2,2,2,4,4,2,2,2,4,2,4,20,4,4,4,4,4,4,8,4,4,4,4, %U A045818 4,4,8,4,4,4,4,4,4,4,4,4,4,4 %N A045818 Number of times the digits are repeated in A045817. %C A045818 e.g. 3602[ 0(2),1(2),2(2),3(2),4(2),5(2),6(2) ], 246506[ 0(2),1(2),2(2),3(2),4(2),5(2),6(2) ], 264533[ 0(2),1(2),2(2),3(2),4(2),5(2),6(2) ],.. %H A045818 N. Nomoto, <a href="http://www.geocities.co.jp/Technopolis/1793/09digit.htm">In the list of divisors of n,... </a> %Y A045818 Cf. A038564, A038565. %K A045818 easy,nonn,base %O A045818 0,1 %A A045818 _Naohiro Nomoto_ %E A045818 More terms from _Sean A. Irvine_, Sep 26 2011