Category "catalan"

Java "Catalan number" generator is almost working right

What a Catalan number is: https://en.wikipedia.org/wiki/Catalan_number I am doing some Java exercises and a couple of the test numbers aren't passing even thoug

Lazy Catalan Numbers in Haskell

How might I go about efficiently generating an infinite list of Catalan numbers? What I have now works reasonably quickly, but it seems to me that there should