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A271794
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Number of set partitions of [n] having exactly seven pairs (m,m+1) such that m is in some block b and m+1 is in block b+1.
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2
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0, 1, 36, 670, 9187, 106830, 1131496, 11364373, 110881203, 1067003839, 10226994410, 98281964211, 951292607495, 9303462546993, 92137177790612, 925486949131652, 9439151253691761, 97826702119417900, 1030788620292359259, 11046243444215127104, 120413943731688353055
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OFFSET
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7,3
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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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