The least k such that the decimal expansion of 3^k contains 9 consecutive n's.
A215783
The least k such that the decimal expansion of 3^k contains 9 consecutive n's.
Terms
- a(0) =107189a(1) =44152a(2) =22791a(3) =67449a(4) =125406a(5) =67390a(6) =90785a(7) =67448a(8) =32311a(9) =164065
External references
- oeis: A215783