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A270964
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Number of set partitions of [n] having exactly ten pairs (m,m+1) such that m+1 is in some block b and m is in block b+1.
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2
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1, 281, 13297, 348523, 6807872, 113042841, 1709159987, 24469725009, 339634663517, 4638106688642, 62916588549562, 853199404241913, 11616795214297568, 159290998975659690, 2204454156023259166, 30838108887627521579, 436552647970998600862, 6258905749718943712307
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listen;
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OFFSET
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15,2
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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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