Primes of the form k!3-6561, where k!3 is the triple factorial number (A007661).
A289823
Primes of the form k!3-6561, where k!3 is the triple factorial number (A007661).
Terms
- a(0) =51679a(1) =202879a(2) =4182239a(3) =608601439a(4) =2504895839
External references
- oeis: A289823