Cubes with at most three distinct digits.

Terms

a(0) =0a(1) =1a(2) =8a(3) =27a(4) =64a(5) =125a(6) =216a(7) =343a(8) =512a(9) =729a(10) =1000a(11) =1331a(12) =2744a(13) =3375a(14) =8000a(15) =27000a(16) =46656a(17) =64000a(18) =238328a(19) =343000a(20) =778688a(21) =1000000a(22) =1030301a(23) =1331000a(24) =5177717a(25) =7077888a(26) =8000000a(27) =9393931a(28) =27000000a(29) =64000000