[seqfan] Re: G.f. for trees with degree at most 3

Douglas McNeil mcneil at hku.hk
Mon May 24 03:42:09 CEST 2010

> Think you've changed a sign in "2-2+x**2".

Ah, that was intentional, to try to solve the problem (the original
had rolled off my screen)-- and I misquoted it anyway, as that's just
x**2!  Not sure what the problem is then.


Department of Earth Sciences
University of Hong Kong

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