Q: Is 1 a Catalan Number?

 A: Yes, the number 1 is a a Catalan number.

Here are the next few Catalan numbers

2 5 14 42 132

Are any of the surrounding numbers a Catalan number?

Let's take a look and see...

Number 12345678
Catalan? yesyesnonoyesnonono

Explore more about the number 1:


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