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 A162233 #3 Mar 30 2012 17:28:42 %S A162233 1,7,52,433,273,25639,212419,2087646,13606405,40695508,637339524, %T A162233 6710775966,32298119799,497577637886,268451841,1002493281673, %U A162233 66627168235658,17180000257,5190196317533094,57033725899507007 %N A162233 Greatest integer equal to the sum of the n-th powers of its base-8 digits (written in base 10). %H A162233 Joseph Myers, <a href="/A162233/b162233.txt">Table of n, a(n) for n=0..168</a> %Y A162233 Cf. A162231, A162232, A033840. In other bases: A162218 (base 3), A162221 (base 4), A162224 (base 5), A162227 (base 6), A162230 (base 7), A162236 (base 9), A046761 (base 10). %K A162233 base,nonn %O A162233 0,2 %A A162233 _Joseph Myers_, Jun 28 2009