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2020-11-15
Two Quick Proofs of a Catalan Lemma Needed by Lisa Sauermann and Yuval Wigderson
Shalosh B. EkhadDoron Zeilberger
文献摘要
We present two proofs each, all shorter than the original proofs, of two elegant combinatorial identities that came up in the beautiful article arXiv:2010.00077 .
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