Narayana number

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1	Catalan Numbers Tom Davis [removed] Add to Reading List Source URL: www.geometer.org Language: English - Date: 2012-10-13 08:49:02 Discrete mathematics Enumerative combinatorics Catalan number Binary tree Regular polygon Tree Polygon Narayana number Schröder–Hipparchus number Mathematics Combinatorics Integer sequences
2	PDF Document Add to Reading List Source URL: mathcircle.berkeley.edu Language: English - Date: 2006-12-05 14:44:58 Discrete mathematics Enumerative combinatorics Catalan number Binary tree Regular polygon Tree Polygon Narayana number Schröder–Hipparchus number Mathematics Combinatorics Integer sequences