a(n+1) = a(n)^2 + 2*a(n) - 2 and a(1) = 5.A145505a(n+1) = a(n)^2 + 2*a(n) - 2 and a(1) = 5.Terms a(0) =5a(1) =33a(2) =1153a(3) =1331713External referencesoeis: A145505