[seqfan] A099172.

L. Edson Jeffery lejeffery2 at gmail.com
Mon Nov 25 02:13:20 CET 2013

For the listed g.f.: (1 + xy + x^2y^2)/(1 - x - y + xy - x^2y^2) in
A099172, expanding to series does not seem to generate the terms of the
array. Maybe I am doing something wrong on my end, but could someone please
check it and make any necessary corrections (and let me know)?


Ed Jeffery

More information about the SeqFan mailing list