Numbers k such that (7*10^(2*k+1)+18*10^k-7)/9 is prime.
A183183
Numbers k such that (7*10^(2*k+1)+18*10^k-7)/9 is prime.
Terms
- a(0) =1a(1) =2a(2) =8a(3) =19a(4) =20a(5) =212a(6) =280a(7) =887a(8) =1021a(9) =5515a(10) =8116a(11) =11852
External references
- oeis: A183183