Numbers of the form i^j * j^k * k^i, where i,j,k > 1.

Terms

a(0) =64a(1) =288a(2) =1024a(3) =1944a(4) =3200a(5) =9216a(6) =10368a(7) =19683a(8) =25088a(9) =36000a(10) =48600a(11) =65536a(12) =124416a(13) =139968a(14) =165888a(15) =209952a(16) =320000a(17) =395136a(18) =409600a(19) =820125a(20) =857304a(21) =991232a(22) =1179648a(23) =1327104a(24) =2359296a(25) =2500000a(26) =3359232a(27) =4251528a(28) =4917248a(29) =5537792