Smallest prime starting with at least n 2s.
A068103
Smallest prime starting with at least n 2s.
Terms
- a(0) =2a(1) =2a(2) =223a(3) =2221a(4) =22229a(5) =2222203a(6) =22222223a(7) =22222223a(8) =222222227a(9) =22222222223a(10) =22222222223
External references
- oeis: A068103