#11571: Catalan objects and bijections
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       Reporter:  NevenaMilojkovic  |         Owner:  NevenaMilojkovic
           Type:  enhancement       |        Status:  new             
       Priority:  minor             |     Milestone:                  
      Component:  combinatorics     |    Resolution:                  
       Keywords:  catalan           |   Work issues:                  
Report Upstream:  N/A               |     Reviewers:                  
        Authors:                    |     Merged in:                  
   Dependencies:                    |      Stopgaps:                  
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Comment (by vivace):

 I would like to work on this. I am wondering what has been done. Catalan
 objects should satisfy $C_{0} = 1$ and $C_{n+1} =
 \sum_{i=0}^{n}C_{n-i}C_{i}$.^

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11571#comment:1>
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