Mathematics – Combinatorics
Scientist
Mathematics
Combinatorics
Scientist
A bijection on Dyck paths and its cycle structure
A bijection to count (1-23-4)-avoiding permutations
A combinatorial derivation of the number of labeled forests
A combinatorial interpretation for a super-Catalan recurrence
A combinatorial interpretation for the identity Sum_{k=0}^{n} binom{n}{k} Sum_{j=0}^{k} binom{k}{j}^{3}= Sum_{k=0}^{n} binom{n}{k}^{2}binom{2k}{k}
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