|Journal of Integer Sequences, Vol. 9 (2006), Article 06.2.2|
Abstract: We give the generating function for the number of independent sets on the class of well-based path-schemes (a kind of regularly structured graph), which generalizes the known result in this direction.
(Concerned with sequence A103580.)
Received August 1 2005; revised version received February 11 2006. Published in Journal of Integer Sequences April 19 2006.