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 A104744 #4 Mar 30 2012 17:26:11 %S A104744 470,1000,1678,2445,3265,4120,5000,5897,6808,7729,8659,9595,10537, %T A104744 11483,12434,13388,14345,15305,16267,17231,18197,19165,20134,21105, %U A104744 22077,23050,24025,25000,25976,26953,27931 %N A104744 Round(1000*x), where x is the solution to x = 5^(n-x). %C A104744 x is approximately n^2/(n+log_5(n)) and x=5^k for n=k+5^k; more generally, solution to x=m^(n-x)is approximately n^2/(n+log_m(n)) and x=m^k for n=k+m^k. Cases m=2,3 A103354, A103537. %F A104744 a(n)=round(1000*x), x = 5^(n-x). %Y A104744 Cf. A103354, A103537. %K A104744 nonn %O A104744 0,1 %A A104744 _Zak Seidov_, Mar 23 2005