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Search: id:A001252
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| A001252 |
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Number of permutations of length n by length of runs. (Formerly M2092 N0827)
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+0 1
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| 2, 16, 134, 1164, 10982, 112354, 1245676, 14909340, 191916532, 2646066034, 38932027996
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