Primes of the form k!4+128, where k!4 is the quadruple factorial number (A007662).
A289519
Primes of the form k!4+128, where k!4 is the quadruple factorial number (A007662).
Terms
- a(0) =131a(1) =149a(2) =173a(3) =359a(4) =3593a(5) =65963a(6) =151412753a(7) =184874815253
External references
- oeis: A289519