Decimal expansion of 4^n contains no zeros (probably finite).
A030701
Decimal expansion of 4^n contains no zeros (probably finite).
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =7a(6) =8a(7) =9a(8) =12a(9) =14a(10) =16a(11) =17a(12) =18a(13) =36a(14) =38a(15) =43
External references
- oeis: A030701