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A151582
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Number of permutations of 1..n arranged in a circle with exactly 9 adjacent element pairs in decreasing order.
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2
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0, 10, 11143, 1831644, 132439905, 5925941490, 192648942945, 4982201574576, 108507581733075, 2068026851853900, 35442327497832350, 557245611341867160, 8160353475203019510, 112618455705219419340, 1478355077007310516350, 18597419323476152223600
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OFFSET
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9,2
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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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EXTENSIONS
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STATUS
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approved
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