Let the sequence s_n be defined by s_n(1) = n+1 and for k > 1, s_n(k) = k*s_n(k-1)+1. Then a(n) is the first prime in the sequence s_n.

A084755

Let the sequence s_n be defined by s_n(1) = n+1 and for k > 1, s_n(k) = k*s_n(k-1)+1. Then a(n) is the first prime in the sequence s_n.