Restricted growth arrays

class sage.combinat.restricted_growth.RestrictedGrowthArrays(n)

Bases: sage.combinat.combinat.CombinatorialClass

cardinality()

EXAMPLES:

sage: from sage.combinat.restricted_growth import RestrictedGrowthArrays
sage: R = RestrictedGrowthArrays(6)
sage: R.cardinality()
203