Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4646818 | Discrete Mathematics | 2016 | 13 Pages |
Abstract
In the second part we consider the case of cycles. We evaluate the number of edges of the Hasse diagram of the independent sets of the hth power of a cycle ordered by inclusion. For h=1 such a diagram is called Lucas cube, and for h>1 we obtain a generalization of the Lucas cube. We derive then a generalized version of the Lucas sequence, called h-Lucas sequence. Finally, we show that the number of edges of a generalized Lucas cube is obtained by an appropriate convolution of an h-Fibonacci sequence with an h-Lucas sequence.
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
P. Codara, O.M. D'Antona,