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A248116
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Number of subsets of {1,...,n} containing n and having at least one set partition into 7 blocks with equal element sum.
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1
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1, 2, 9, 21, 76, 191, 581, 1498, 4289, 11178, 30228, 78312, 203322
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OFFSET
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13,2
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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