Arithmetic mean of all n-digit positive even numbers.
A110430
Arithmetic mean of all n-digit positive even numbers.
Terms
- a(0) =5a(1) =54a(2) =549a(3) =5499a(4) =54999a(5) =549999a(6) =5499999a(7) =54999999a(8) =549999999a(9) =5499999999a(10) =54999999999a(11) =549999999999
External references
- oeis: A110430