perplexus.info :: Just Math : Sitting rearrangement

Sitting rearrangement (Posted on 2019-08-13)

A group of n people sit at a circular table. They all stand and then sit back down in their original chair or in one next to it. In how many ways can this be done?

No Solution Yet Submitted by Danish Ahmed Khan

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Subject	Author	Date
Same answer, different write up:	Steven Lord	2019-08-25 23:39:23
Full solution (based on recursion relations)	FrankM	2019-08-18 18:06:09
Solution	Brian Smith	2019-08-17 10:24:32

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