a(n) = the smallest n-digit number ending in n-1 zeros that is divisible by n, else 0.
A173479
a(n) = the smallest n-digit number ending in n-1 zeros that is divisible by n, else 0.
Terms
- a(0) =1a(1) =10a(2) =300a(3) =1000a(4) =10000a(5) =300000a(6) =7000000a(7) =10000000a(8) =900000000a(9) =1000000000a(10) =0a(11) =300000000000a(12) =0a(16) =0a(18) =0a(20) =0a(21) =0a(22) =0a(25) =0a(26) =0a(28) =0
External references
- oeis: A173479