Digits d in decimal expansion of n replaced with d^3.

Terms

a(0) =0a(1) =1a(2) =8a(3) =27a(4) =64a(5) =125a(6) =216a(7) =343a(8) =512a(9) =729a(10) =10a(11) =11a(12) =18a(13) =127a(14) =164a(15) =1125a(16) =1216a(17) =1343a(18) =1512a(19) =1729a(20) =80a(21) =81a(22) =88a(23) =827a(24) =864a(25) =8125a(26) =8216a(27) =8343a(28) =8512a(29) =8729