Primes of the form k! - Sum_{i=1..k-1} (-1)^(k-i)*i!.

A361436

Primes of the form k! - Sum_{i=1..k-1} (-1)^(k-i)*i!.

Terms

    a(0) =3a(1) =7a(2) =29a(3) =139a(4) =821a(5) =5659a(6) =44741a(7) =515616581

External references