Semiprimes (p+4) associated with first prime in A137625.

A137627

Semiprimes (p+4) associated with first prime in A137625.

Terms

    a(0) =6a(1) =33a(2) =177a(3) =713a(4) =1745a(5) =8301a(6) =8301a(7) =19217a(8) =175233a(9) =175233a(10) =33952613a(11) =4377722627a(12) =4377722627

External references