A note on two identities arising from enumeration of convex polyominoes

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摘要

Motivated by some binomial coefficients identities encountered in our approach to the enumeration of convex polyominoes, we prove some more general identities of the same type, one of which turns out to be related to a strange evaluation of F23 of Gessel and Stanton.

论文关键词：05A15,05A19,Binomial coefficients identities,Generating function

论文评审过程：Received 18 April 2004, Revised 4 November 2004, Available online 15 December 2004.

论文官网地址：https://doi.org/10.1016/j.cam.2004.11.009