Restricted growth arrays

class sage.combinat.restricted_growth.RestrictedGrowthArrays(n)

Bases: sage.combinat.combinat.CombinatorialClass

EXAMPLES:

sage: from sage.combinat.restricted_growth import RestrictedGrowthArrays
sage: R = RestrictedGrowthArrays(3)
sage: R == loads(dumps(R))
True
cardinality()

EXAMPLES:

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

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