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 A146748 #7 Nov 04 2023 20:14:26
%S A146748 16,72,256,729,800,2304,5184,6272,16384,30375,41472,65536,102400,
%T A146748 157464,247808,589824,640000,750141,1384448,3211264,3359232,5308416,
%U A146748 7372800,9765625,14348907,16777216,37879808,39337984,59049000,84934656
%N A146748 Numbers of the form n^k * k^n, where n,k > 1.
%H A146748 Robert Israel, <a href="/A146748/b146748.txt">Table of n, a(n) for n = 1..10000</a>
%e A146748 2^2 * 2^2 = 16,
%e A146748 2^3 * 3^2 = 72.
%p A146748 N:= 10^20: # for terms <= N
%p A146748 S:= {}:
%p A146748 for n from 2 to ilog2(N) do
%p A146748 for k from n do
%p A146748 v:= n^k * k^n;
%p A146748 if v > N then break fi;
%p A146748 S:= S union {v};
%p A146748 od od:
%p A146748 sort(convert(S,list)); # _Robert Israel_, Oct 31 2023
%Y A146748 Cf. A007758, A062074, A062075, A062275.
%K A146748 nonn
%O A146748 1,1
%A A146748 Howard Berman (howard_berman(AT)hotmail.com), Nov 01 2008