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 A232660 #12 Sep 08 2022 08:46:06 %S A232660 0,1,10,100,1000,10000,39568,100000,395680,1000000,2114325,2751490, %T A232660 3246105,3956800,4356891,4768209,4926051,6274019,8021439,10000000, %U A232660 10267394,10352849,10368279,10456932,10478632,10489723,10489725,10527934,10567293,10639428,10827439 %N A232660 Numbers n such that n and n^5 have the same set of digits. %H A232660 Lars Blomberg, <a href="/A232660/b232660.txt">Table of n, a(n) for n = 1..10000</a> %H A232660 B. Avila and T. Khovanova, <a href="http://arxiv.org/abs/1403.4614">Free Fibonacci Sequences</a>, arXiv preprint arXiv:1403.4614, 2014 %e A232660 {3, 5, 6, 8, 9} - the set of digits of 39568 and of 39568^5, so 39568 is in the sequence. %o A232660 (Magma) [n : n in [0..10827439] | Set(Intseq(n)) eq Set(Intseq(n^5))]; %o A232660 (PARI) for(n=0, 10827439, if(Set(Vec(Str(n)))==Set(Vec(Str(n^5))), print1(n, ", "))); %Y A232660 Cf. A029793, A029795, A232659, A232661, A232662. %K A232660 nonn,base %O A232660 1,3 %A A232660 _Arkadiusz Wesolowski_, Nov 27 2013