Bell number

Edwin Clark eclark at
Sat Apr 26 14:01:58 CEST 2003

On Fri, 25 Apr 2003, Hans Havermann wrote:

> How come the figures for 1 and 54 are excluded? See:

And why is figure 1 in the fiorillo list the same as figure 35 in the list

I see why the figure label 54 in the fiorillo list is not counted
--since it has sticks joined at the top as well as at the bottom--so
doesn't correspond to a partition of {1,2,3,4,5} in the way the others do.


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