Smallest n-digit number whose product of digits is n or 0 if no number exists.

A198375

Smallest n-digit number whose product of digits is n or 0 if no number exists.

Terms

    a(0) =1a(1) =12a(2) =113a(3) =1114a(4) =11115a(5) =111116a(6) =1111117a(7) =11111118a(8) =111111119a(9) =1111111125a(10) =0a(11) =111111111126a(12) =0a(16) =0a(18) =0a(21) =0a(22) =0

External references