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Search: id:A152508
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| A152508 |
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1/10 of the number of permutations of 4 indistinguishable copies of 1..n with exactly 6 local maxima. |
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| 0, 0, 42, 1836695, 10530242387, 29832986150825, 60695128902586540
(list; graph; listen)
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