Largest n-digit prime whose digit sum is also prime.
A249448
Largest n-digit prime whose digit sum is also prime.
Terms
- a(0) =7a(1) =89a(2) =991a(3) =9967a(4) =99991a(5) =999983a(6) =9999971a(7) =99999989a(8) =999999937a(9) =9999999943a(10) =99999999821a(11) =999999999989
External references
- oeis: A249448