Numbers m with decimal expansion (d_k, ..., d_1) such that d_i = m ^ i mod 10 for i = 1..k.

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =8a(9) =9a(10) =11a(11) =19a(12) =42a(13) =48a(14) =55a(15) =64a(16) =66a(17) =93a(18) =97a(19) =111a(20) =248a(21) =397a(22) =464a(23) =555a(24) =666a(25) =793a(26) =842a(27) =919a(28) =1111a(29) =1397