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 A134114 #13 Mar 06 2025 01:28:39 %S A134114 1,8,46,215,6904,86723,441262,2517902,61277761,827712431,2954399858, %T A134114 4281473701,63767491786,888318557945,4011156408934,23888027348153, %U A134114 656017679474182,8425863189971522,48918490589341081,278558570881511441 %N A134114 Powers of 8 written backwards and sorted. %H A134114 Robert Israel, <a href="/A134114/b134114.txt">Table of n, a(n) for n = 1..2500</a> %p A134114 rev:= proc(n) local L,i; L:= convert(n,base,10); add(L[-i]*10^(i-1),i=1..nops(L)) end proc: %p A134114 sort(map(rev,[seq(8^i,i=0 .. floor(log[8](10^20)))])); # _Robert Israel_, Mar 05 2025 %t A134114 IntegerReverse[8^Range[0,20]]//Sort (* _Harvey P. Dale_, Jul 19 2024 *) %Y A134114 Cf. A001018, A071586. %K A134114 base,easy,nonn %O A134114 1,2 %A A134114 _Jonathan Vos Post_, Oct 08 2007