Smallest nontrivial extension of n-th cube which is a cube.

Terms

a(0) =125a(1) =8000a(2) =2744a(3) =64000a(4) =125000a(5) =216000a(6) =343000a(7) =512000a(8) =729000a(9) =1000000a(10) =1331000a(11) =1728000a(12) =2197000a(13) =2744000a(14) =3375000a(15) =4096000a(16) =4913000a(17) =5832000a(18) =6859000a(19) =8000000a(20) =9261000a(21) =10648000a(22) =12167000a(23) =13824000a(24) =15625000