Numbers k such that 4^k*(2^k - 1) - 1 is prime.
A098857
Numbers k such that 4^k*(2^k - 1) - 1 is prime.
Terms
- a(0) =1a(1) =2a(2) =18a(3) =40a(4) =50a(5) =60a(6) =62a(7) =2688a(8) =2880a(9) =23678a(10) =35076
External references
- oeis: A098857
A098857
Numbers k such that 4^k*(2^k - 1) - 1 is prime.