Obtainable by applying +, * and exponentiation to its own digits.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =343a(11) =736a(12) =1285a(13) =2187a(14) =2592a(15) =3125a(16) =3685a(17) =3972a(18) =4096a(19) =14641a(20) =15552a(21) =15632a(22) =15642a(23) =15645a(24) =15655a(25) =15656a(26) =15662a(27) =15667a(28) =15698a(29) =16384