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A270767
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Total sum of the sizes of all blocks with minimal element 4 in all set partitions of {1,2,...,n}.
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3
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5, 25, 127, 670, 3702, 21485, 131007, 838485, 5624233, 39465366, 289162042, 2208190845, 17544083557, 144774580209, 1238893540107, 10977721223490, 100583317230394, 951731543130505, 9288688865151775, 93402218357061709, 966643007728282629, 10286173737875876050
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OFFSET
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4,1
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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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