Number of n-digit numbers in base ten having at least five different digits with no leading zeros allowed.
A268358
Number of n-digit numbers in base ten having at least five different digits with no leading zeros allowed.
Terms
- a(0) =27216a(1) =544320a(2) =7212240a(3) =81648000a(4) =862774416a(5) =8839212480a(6) =89320326480a(7) =897169996800
External references
- oeis: A268358