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DyckWord.card_dyckWord_semilength_eq_catalan
Modification history
2024-08-26 13:16
Mathlib/Combinatorics/Enumerative/DyckWord.lean
feat: bijection between Dyck words and rooted binary trees (#9781)
Added
DyckWord.card_dyckWord_semilength_eq_catalan
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