Decimal expansion of 7^n contains no zeros (probably finite).

A030703

Decimal expansion of 7^n contains no zeros (probably finite).

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =6a(5) =7a(6) =10a(7) =11a(8) =19a(9) =35

External references