fact: Variable (u u1 : nat) (Hu : u = ∑ l (fun i => power (power (S i) 2) r)) (Hu1 : u1 = ∑ l (fun i => power (power (S (S i)) 2) r)).
imports: Arith Lia List Bool Undecidability.Shared.Libs.DLW.Utils(utils_tac gcd sums rel_iter bool_nat power_decomp prime)