Catalan triangles and tied arc diagrams
英文摘要：
The Catalan triangle, as well as a Fuss-Catalan triangle, enter a problem of counting particular tied arc diagrams. This setting allows us to prove some combinatorial properties of these triangles.
机构、总结、中文摘要均由AI分析而来，可能存在错误，请以论文正文为准。
