|
|
|
A 10-Digit number satisfying the following property. Number the Digits 0 to 9, and let
Digit 
be the number of s in the number. There is exactly one such number: 6210001000.
References
Pickover, C. A. ``Chaos in Ontario.'' Ch. 28 in Keys to Infinity. New York: Wiley,
pp. 217-219, 1995.