1. Computer Science Engineering (CSE)
  2. Design and Analysis of Algorithms
  3. Which of the following is NOT a Catalan ...
Q.

Which of the following is NOT a Catalan number?

A. 1
B. 5
C. 14
D. 43
Answer» D. 43
Explanation: catalan numbers are given by: (2n!)/((n+1)!n!).

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