a(n) is the least positive integer in base 10 containing n twos that is divisible by n.
A112893
a(n) is the least positive integer in base 10 containing n twos that is divisible by n.
Terms
- a(0) =2a(1) =22a(2) =222a(3) =22212a(4) =222220a(5) =222222a(6) =21222222a(7) =222222224a(8) =222222222a(9) =22222222220a(10) =222222222222
External references
- oeis: A112893