[r-t] Cattermole

Alexander Holroyd holroyd at math.ubc.ca
Wed Sep 2 19:22:31 UTC 2009

On Wed, 2 Sep 2009, Fred Bone wrote:

> The limit as n tends to infinity of (n! / derangements(n)) is e.

That is true, but in fact so is the much stronger statement:
derangements(n) = nearest integer to n!/e

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