%I
%S 120,168,210,216,256,264,270,280,312,330,360,378,384,390,408,420,440,
%T 456,462,480,504,510,520,540,546,552,570,594,600,616,630,640,660,672,
%U 680,690,696,702,714,728,744,750,756,760,770,780,792,798,840
%N Numbers in A048945 but not in A111398.
%o (PARI) isok(n) = {prd = 1; fordiv(n, d, prd = prd*d); ispower(prd, 4) && (prd != n^4);} \\ _Michel Marcus_, Oct 04 2013
%Y Cf. A048945, A111398.
%K nonn
%O 1,1
%A _Ant King_, Nov 11 2005
%E More terms from _Michel Marcus_, Oct 04 2013
