a(n) = largest 4-brilliant number (A376704) with n decimal digits.

A376706

a(n) = largest 4-brilliant number (A376704) with n decimal digits.

Terms

    a(0) =90a(1) =875a(2) =2401a(3) =99671a(4) =999973a(5) =9991291a(6) =88529281a(7) =999997283a(8) =9999998329a(9) =99999997711a(10) =988053892081

External references