Numbers whose prime factors are raised to the fourth power.

Terms

a(0) =16a(1) =81a(2) =625a(3) =1296a(4) =2401a(5) =10000a(6) =14641a(7) =28561a(8) =38416a(9) =50625a(10) =83521a(11) =130321a(12) =194481a(13) =234256a(14) =279841a(15) =456976a(16) =707281a(17) =810000a(18) =923521a(19) =1185921a(20) =1336336a(21) =1500625a(22) =1874161a(23) =2085136a(24) =2313441a(25) =2825761a(26) =3111696a(27) =3418801a(28) =4477456a(29) =4879681