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A318370
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Number of non-isomorphic strict set multipartitions (sets of sets) of the multiset of prime indices of n.
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3
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1, 1, 1, 0, 1, 2, 1, 0, 0, 2, 1, 1, 1, 2, 2, 0, 1, 1, 1, 1, 2, 2, 1, 0, 0, 2, 0, 1, 1, 3, 1, 0, 2, 2, 2, 1, 1, 2, 2, 0, 1, 3, 1, 1, 1, 2, 1, 0, 0, 1, 2, 1, 1, 0, 2, 0, 2, 2, 1, 3, 1, 2, 1, 0, 2, 3, 1, 1, 2, 3, 1, 0, 1, 2, 1, 1, 2, 3, 1, 0, 0, 2, 1, 3, 2, 2, 2
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OFFSET
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1,6
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LINKS
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EXAMPLE
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Non-isomorphic representatives of the a(180) = 4 strict set multipartitions of {1,1,2,2,3}:
{{1,2},{1,2,3}}
{{1},{2},{1,2,3}}
{{1},{1,2},{2,3}}
{{1},{2},{3},{1,2}}
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CROSSREFS
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Cf. A007716, A045778, A049311, A050326, A056239, A112798, A116539, A116540, A292432, A292444, A293511, A318284, A318360, A318369.
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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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