Quartic-full (4-full) Achilles numbers.

Terms

a(0) =2592a(1) =3888a(2) =10368a(3) =15552a(4) =20000a(5) =23328a(6) =31104a(7) =34992a(8) =41472a(9) =50000a(10) =62208a(11) =69984a(12) =76832a(13) =80000a(14) =93312a(15) =124416a(16) =139968a(17) =151875a(18) =165888a(19) =200000a(20) =209952a(21) =253125a(22) =268912a(23) =307328a(24) =314928a(25) =320000a(26) =400000a(27) =468512a(28) =497664a(29) =500000