Primes of the form k# + (k+1)# +- 1, where k# = A002110(k) = primorial(k).

A125191

Primes of the form k# + (k+1)# +- 1, where k# = A002110(k) = primorial(k).

Terms

    a(0) =2a(1) =7a(2) =37a(3) =239a(4) =241a(5) =2521a(6) =32341a(7) =540539a(8) =540541a(9) =232792559a(10) =232792561a(11) =207030183359

External references