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Search: id:A000507
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| A000507 |
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Number of permutations of length n by number of runs. (Formerly M5323 N2314)
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+0 1
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| 61, 1385, 19028, 206276, 1949762, 16889786, 137963364, 1081702420, 8236142455, 61386982075
(list; graph; listen)
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