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A362647
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Number of nonisomorphic multisets of permutations of an n-set with n permutations.
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4
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1, 1, 3, 17, 888, 1882581, 274390124129, 3265588702832507993, 4299566944915974710190397764, 828675148077869385766758257425030178834, 30068353582978500344223495096836001731261047276252951, 257277650306758464761197063911448586633222894357360550424924677512839
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OFFSET
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0,3
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COMMENTS
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Isomorphism is up to permutation of the elements of the n-set.
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LINKS
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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