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 A038586 #8 Jul 08 2025 22:24:41 %S A038586 0,1,2,1,11,12,2,12,22,1,11,12,11,111,112,12,112,122,2,12,22,12,112, %T A038586 122,22,122,222,1,11,12,11,111,112,12,112,122,11,111,112,111,1111, %U A038586 1112,112,1112,1122,12,112,122,112,1112,1122,122,1122,1222,2,12,22,12,112 %N A038586 Write n in ternary then sort the digits. %H A038586 Michael Gilleland, <a href="/selfsimilar.html">Some Self-Similar Integer Sequences</a> %Y A038586 Cf. A038573. %K A038586 nonn,easy,base %O A038586 0,3 %A A038586 _N. J. A. Sloane_ %E A038586 More terms from _Erich Friedman_.