mathjs/lib/expression/docs/function/combinatorics/catalan.js

Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with numbers, big numbers, complex numbers, units, and matrices.

module.exports = {
  'name': 'catalan',
  'category': 'Combinatorics',
  'syntax': [
    'catalan(n)'
  ],
  'description': 'The Catalan Numbers enumerate combinatorial structures of many different types. catalan only takes integer arguments. The following condition must be enforced: n >= 0.',
  'examples': [
    'catalan(3)',
    'catalan(8)'
  ],
  'seealso': ['bellNumbers']
};