a(n) is the smallest n-digit number with 3 divisors.
A175733
a(n) is the smallest n-digit number with 3 divisors.
Terms
- a(0) =4a(1) =25a(2) =121a(3) =1369a(4) =10201a(5) =100489a(6) =1018081a(7) =10004569a(8) =100140049a(9) =1000267129a(10) =10000600009a(11) =100008370081
External references
- oeis: A175733