Numbers k such that (3^k + 7)/2 is prime.
A172995
Numbers k such that (3^k + 7)/2 is prime.
Terms
- a(0) =1a(1) =3a(2) =7a(3) =75a(4) =191a(5) =395a(6) =891a(7) =2935a(8) =3855a(9) =59887a(10) =125447
External references
- oeis: A172995
A172995
Numbers k such that (3^k + 7)/2 is prime.