a(n) is the (n-1)-st frugal number in base n.

Terms

a(0) =1a(1) =32a(2) =64a(3) =125a(4) =250a(5) =343a(6) =343a(7) =625a(8) =729a(9) =1024a(10) =1849a(11) =2197a(12) =2401a(13) =3125a(14) =4374a(15) =5103a(16) =6250a(17) =7168a(18) =8704a(19) =9477a(20) =11875a(21) =13718a(22) =15379a(23) =17303a(24) =20577a(25) =22627a(26) =24334a(27) =27889a(28) =30613a(29) =32805