Smallest prime of the form 5 followed by n copies of some k.
A112749
Smallest prime of the form 5 followed by n copies of some k.
Terms
- a(0) =53a(1) =577a(2) =5333a(3) =59999a(4) =511111a(6) =59999999a(7) =577777777a(9) =59999999999
External references
- oeis: A112749