%I #2 Mar 31 2012 13:23:37
%S 1,2,4,6,8,12,36,30,16,24,72,60,216,180,900,210,32,48,144,120,432,360,
%T 1800,420,1296,1080,5400,1260,27000,6300,44100,2310,64,96,288,240,864,
%U 720,3600,840,2592,2160,10800,2520,54000,12600,88200,4620,7776,6480
%N Permutation of A025487 (least prime signatures) which, when values are factored, exhibit self-similarity (cf. A008687).
%e Factored sequences are
%e 1
%e 0 2 0 3 0 3 0 5 0 3 0 5 0 5 0 7 ...
%e 0 0 4 2 0 0 9 3 0 0 9 3 0 0 25 5 ...
%e 0 0 0 0 8 4 4 2 0 0 0 0 27 9 9 3 ...
%e 0 0 0 0 0 0 0 0 16 8 8 4 8 4 4 2 ...
%e yielding
%e 1 2 4 6 8 12 36 30 16 24 72 60 216 180 900 210 ...
%Y Cf. A008687, A080801.
%K nonn
%O 1,2
%A _Alford Arnold_, Aug 24 2003