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Search: id:A152507
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| A152507 |
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1/5 of the number of permutations of 4 indistinguishable copies of 1..n with exactly 5 local maxima. |
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| 0, 0, 1268, 5299607, 8184246829, 8518545179048, 7375381060406666
(list; graph; listen)
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