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A246226
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Number of permutations of [n] with exactly six (possibly overlapping) occurrences of the consecutive step pattern given by the binary expansion of n, where 1=up and 0=down.
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2
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2340699, 0, 0, 0, 0, 0, 264152543774143518, 12327936260780536, 0, 0, 0, 0, 672873380447205487461117, 0, 340824919595050237301116, 0, 5490319613423481676641190699, 0, 10557477888680231517368491, 44567941059064479980820469827072, 21711236330372841724318248158224
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OFFSET
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15,1
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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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