Finset
A carrier domain from the domains catalogue; the signature is its storage shape. What is known about it elsewhere is mostly recorded against the collections that enumerate it, and says so.
A carrier domain: the nominal type this object is stored and dispatched as.
Wikipedia
Combinationvia KSubsetsPower setvia SubsetsOEISA000079via BooleanAlgebraA007318via KSubsetsWolfram LanguageBinomialvia KSubsetsSageMathSubsets(n, k)via KSubsetsSubsets(n)via SubsetsSymPysubsetsvia KSubsetsmathlib4FinsetFinset ℕvia FinsetsBooleanAlgebravia BooleanAlgebraFinset.powersetCard kvia KSubsetsFinset (Fin n)via SubsetsMATLABnchoosekvia KSubsetsFinset: tuple<list<integer>, integer>