From: Patrick Andries (Patrick.Andries@xcential.com)
Date: Tue Dec 30 2003 - 13:49:56 EST
I have found an interesting form of a power tower (_|, see the third line
here http://pages.infinit.net/hapax/images/puissances.jpg).
I was wondering if anyone else knew of other occurrences of this sign?
Many thanks,
Patrick
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