Primes of the form k!2 - 4, where k!2 is the double factorial number (A006882).
A289850
Primes of the form k!2 - 4, where k!2 is the double factorial number (A006882).
Terms
- a(0) =11a(1) =101a(2) =941a(3) =10391a(4) =135131a(5) =2027021a(6) =654729071
External references
- oeis: A289850