module.exports = { 'name': 'bellNumbers', 'category': 'Combinatorics', 'syntax': [ 'bellNumbers(n)' ], 'description': 'The Bell Numbers count the number of partitions of a set. A partition is a pairwise disjoint subset of S whose union is S. `bellNumbers` only takes integer arguments. The following condition must be enforced: n >= 0.', 'examples': [ 'bellNumbers(3)', 'bellNumbers(8)' ], 'seealso': ['stirlingS2'] };