Numbers k such that 10^k - 9^k is prime.
A062576
Numbers k such that 10^k - 9^k is prime.
Terms
- a(0) =2a(1) =3a(2) =7a(3) =11a(4) =19a(5) =29a(6) =401a(7) =709a(8) =2531a(9) =15787a(10) =66949a(11) =282493
External references
- oeis: A062576
A062576
Numbers k such that 10^k - 9^k is prime.