Smallest n-digit prime containing only digits 1 and 9, or 0 if no such prime exists.
A036936
Smallest n-digit prime containing only digits 1 and 9, or 0 if no such prime exists.
Terms
- a(0) =0a(1) =11a(2) =191a(3) =1999a(4) =11119a(5) =111119a(6) =1111991a(7) =11111119a(8) =111111199a(9) =1111111919a(10) =11111111911a(11) =111111199919
External references
- oeis: A036936