a(n) is the smallest primitive binary Niven number (A363787) whose binary representation is ending with n zeros.

A363789

a(n) is the smallest primitive binary Niven number (A363787) whose binary representation is ending with n zeros.

Terms

    a(0) =1a(1) =6a(2) =60a(3) =2040a(4) =1048560a(5) =137438953440

External references