by Tewodros Amdeberhan and Shalosh B. Ekhad
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.tex
(Appeared in J. Comb. Theory (series A) 78(1997), 169-170.).
Reverend Charles comes to the rescue once again! So does
`Cherchez la generalisation'.
This comes with an accompanying Maple package
rabbit, and an
input file for identity (Rabbit)
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