a(n) is the largest number whose product of decimal digits equals n^n.

A068186

a(n) is the largest number whose product of decimal digits equals n^n.

Terms

    a(0) =22a(1) =333a(2) =22222222a(3) =55555a(4) =333333222222a(5) =7777777a(9) =0a(11) =0

External references