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 A232662 #10 Dec 08 2013 13:49:36
%S A232662 0,1,10,100,1000,10000,100000,1000000,10000000,12635940,26875130,
%T A232662 29851046,31572460,36082794,38625410,39756810,42675139,47025831,
%U A232662 50748936,58291760,65279801,68249735,76942451,78952160,80572614,100000000,102359784,102374865
%N A232662 Numbers n such that n and n^7 have the same set of digits.
%H A232662 Lars Blomberg, <a href="/A232662/b232662.txt">Table of n, a(n) for n = 1..10000</a>
%e A232662 {0, 1, 2, 3, 4, 5, 6, 9} - the set of digits of 12635940 and of 12635940^7, so 12635940 is in the sequence.
%o A232662 (PARI) for(n=0, 102374865, if(Set(Vec(Str(n)))==Set(Vec(Str(n^7))), print1(n, ", ")));
%Y A232662 Cf. A029793, A029795, A232659-A232661.
%K A232662 nonn,base
%O A232662 1,3
%A A232662 _Arkadiusz Wesolowski_, Nov 27 2013