Abstract
We prove the log-concavity of the Fennessey-Larcombe-French sequence based on its three-term recurrence relation, which was recently conjectured by Zhao. The key ingredient of our approach is a sufficient condition for log-concavity of a sequence subject to certain three-term recurrence.
Citation
Arthur L.B. Yang. James J.Y. Zhao. "Log-concavity of the Fennessey-Larcombe-French Sequence." Taiwanese J. Math. 20 (5) 993 - 999, 2016. https://doi.org/10.11650/tjm.20.2016.6770
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