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A064316
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Total length of shortest ascending runs of permutations of length n.
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2
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1, 3, 8, 32, 142, 852, 5701, 44607, 394551, 3888380, 42208564, 501770569, 6470479293, 89975104185, 1342248988188, 21379528462151, 362090852585327, 6497538182823358, 123138900272956033, 2457584428800060462, 51519275083628478495, 1131790003448653575468
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OFFSET
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1,2
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LINKS
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FORMULA
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a(n) = Sum_{k=1..n} k * A064315(n,k).
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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