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20022026
most citedThe new world atlas of artificial night sky brightness

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math.CO2005★ 1 cited

Matchings Avoiding Partial Patterns

William Y. C. Chen, Toufik Mansour, Sherry H. F. Yan

We show that matchings avoiding certain partial patterns are counted by the 3-Catalan numbers. We give a characterization of 12312-avoiding matchings in terms of restrictions on th…