a(n) is the largest n-digit number with exactly 8 divisors, a(n) = 0 if no such number exists.
A182676
a(n) is the largest n-digit number with exactly 8 divisors, a(n) = 0 if no such number exists.
Terms
- a(0) =0a(1) =88a(2) =999a(3) =9994a(4) =99995a(5) =999994a(6) =9999994a(7) =99999994a(8) =999999998a(9) =9999999995a(10) =99999999998a(11) =999999999998
External references
- oeis: A182676