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 A085185 #6 Jan 12 2024 10:57:51 %S A085185 0,2,22,30,222,230,302,310,320,2222,2230,2302,2310,2320,3022,3030, %T A085185 3102,3110,3120,3202,3210,3220,3300,22222,22230,22302,22310,22320, %U A085185 23022,23030,23102,23110,23120,23202,23210,23220,23300,30222,30230,30302 %N A085185 Sequence A014486 shown in base 4. %F A085185 a(n) = A007090(A014486(n)). %Y A085185 Cf. A085184. Number of terms with n significant digits is given by A000108(n). %K A085185 nonn,base %O A085185 0,2 %A A085185 _Antti Karttunen_, Jun 14 2003