a(n) = the smallest n-digit number with exactly 12 divisors, a(n) = 0 if no such number exists.

A182683

a(n) = the smallest n-digit number with exactly 12 divisors, a(n) = 0 if no such number exists.

Terms

    a(0) =0a(1) =60a(2) =108a(3) =1012a(4) =10004a(5) =100004a(6) =1000012a(7) =10000025a(8) =100000012a(9) =1000000025a(10) =10000000012a(11) =100000000004

External references