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A345464
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Second column of A345461 - Number of distinct permutations after one step of the "optimist" sorting algorithm.
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1
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1, 1, 6, 38, 232, 1607, 12984, 117513, 1182540, 13060248, 157314056, 2051314949
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history;
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OFFSET
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2,3
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LINKS
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CROSSREFS
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Cf. A000166 (equivalent for Eulerian numbers).
Cf. A180191 (equivalent for Stirling numbers of the first kind).
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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