Numbers k such that the decimal expansion of 5^k contains no zeros.
A008839
Numbers k such that the decimal expansion of 5^k contains no zeros.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =3a(4) =4a(5) =5a(6) =6a(7) =7a(8) =9a(9) =10a(10) =11a(11) =17a(12) =18a(13) =30a(14) =33a(15) =58
External references
- oeis: A008839