a(n) = a(n-1)^2 + prime(n-1), with a(1) = 1.A028301a(n) = a(n-1)^2 + prime(n-1), with a(1) = 1.Terms a(0) =1a(1) =3a(2) =12a(3) =149a(4) =22208a(5) =493195275External referencesoeis: A028301