Numbers k such that (6^k)*(2^k - 1) - 1 is prime.
A098863
Numbers k such that (6^k)*(2^k - 1) - 1 is prime.
Terms
- a(0) =1a(1) =2a(2) =3a(3) =7a(4) =8a(5) =152a(6) =206a(7) =686a(8) =1194a(9) =1610a(10) =10886a(11) =20516
External references
- oeis: A098863