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arxiv: 1208.3104 · v2 · pith:FEU252ORnew · submitted 2012-08-15 · 🧮 math.CO

Some combinatorial sequences associated with context-free grammars

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keywords combinatorialcontext-freeeuleriangrammarsnumberssequencessomeassociated
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The purpose of this paper is to show that some combinatorial sequences, such as second-order Eulerian numbers and Eulerian numbers of type $B$, can be generated by context-free grammars.

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