Primes of the form k!4 - 2, where k!4 is the quadruple factorial number (A007662).
A289860
Primes of the form k!4 - 2, where k!4 is the quadruple factorial number (A007662).
Terms
- a(0) =2a(1) =3a(2) =19a(3) =43a(4) =229a(5) =3463a(6) =208843a(7) =5221123a(8) =151412623
External references
- oeis: A289860