Smallest nontrivial (not = 10^(n-1)) n-digit 7-smooth number. Or smallest n-digit number > 10^(n-1) with prime divisors < 10.
A085867
Smallest nontrivial (not = 10^(n-1)) n-digit 7-smooth number. Or smallest n-digit number > 10^(n-1) with prime divisors < 10.
Terms
- a(0) =2a(1) =12a(2) =105a(3) =1008a(4) =10080a(5) =100352a(6) =1000188a(7) =10001880a(8) =100018800a(9) =1000188000a(10) =10001880000a(11) =100018800000
External references
- oeis: A085867