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 A033838 #13 Dec 11 2021 04:35:19 %S A033838 2,0,99,0,308,36140,269458,391907,10067135,0,0,0,1428423394,0, %T A033838 32693825124,0,797557733967,11512812322194,58598336876363, %U A033838 192937380661240,1443716084981654,0,36185564197761935 %N A033838 Smallest number > 1 equal to sum of n-th powers of its base-6 digits, or 0 if no such number exists (written in base 10). %H A033838 Joseph Myers, <a href="/A033838/b033838.txt">Table of n, a(n) for n=1..387</a> %Y A033838 Cf. A162225, A162226, A162227. In other bases: A033835 (base 3), A033836 (base 4), A033837 (base 5), A033839 (base 7), A033840 (base 8), A033841 (base 9), A003321 (base 10). - _Joseph Myers_, Jul 07 2009 %K A033838 nonn,base %O A033838 1,1 %A A033838 _David W. Wilson_