a(n) = a(n-1)^3 + 1 with a(0) = 0.A135361a(n) = a(n-1)^3 + 1 with a(0) = 0.Terms a(0) =0a(1) =1a(2) =2a(3) =9a(4) =730a(5) =389017001External referencesoeis: A135361