a(n+1) = a(n)^2 + 2*a(n) - 2 and a(1) = 6.A145506a(n+1) = a(n)^2 + 2*a(n) - 2 and a(1) = 6.Terms a(0) =6a(1) =46a(2) =2206a(3) =4870846External referencesoeis: A145506