Largest prime < 100*a(n-1), a(1) = 5.A124358Largest prime < 100*a(n-1), a(1) = 5.Terms a(0) =5a(1) =499a(2) =49891a(3) =4989079a(4) =498907883a(5) =49890788291External referencesoeis: A124358