Numbers k such that (2^k - k)*2^k - 1 is prime.
A200818
Numbers k such that (2^k - k)*2^k - 1 is prime.
Terms
- a(0) =2a(1) =4a(2) =5a(3) =8a(4) =77a(5) =377a(6) =4547a(7) =8248a(8) =27502
External references
- oeis: A200818
A200818
Numbers k such that (2^k - k)*2^k - 1 is prime.