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 A023062 #18 Aug 07 2025 03:01:23 %S A023062 1032,1234,10032,10320,10322,10432,11402,12014,12234,12340,12344, %T A023062 12434,100032,100320,100322,100432,101343,103200,103220,103222,103321, %U A023062 104320,104322,104432,110332,112334,114002,114020,114022,114402,120014,120140 %N A023062 Positive numbers k such that k and 3*k are anagrams in base 5 (written in base 5). %H A023062 Amiram Eldar, <a href="/A023062/b023062.txt">Table of n, a(n) for n = 1..10000</a> %t A023062 FromDigits[IntegerDigits[#, 5]] & /@ Select[Range[10000], SameQ @@ Sort /@ IntegerDigits[{#, 3*#}, 5] &] (* _Amiram Eldar_, Aug 06 2025 *) %Y A023062 Cf. A007091. %K A023062 nonn,base %O A023062 1,1 %A A023062 _David W. Wilson_