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A152320
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Number of permutations of floor(i*6/5), i=0..n-1, with all sums of 3 adjacent terms unique.
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0
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1, 2, 6, 24, 96, 500, 3184, 19916, 152948, 1201392, 10694440, 105230548, 1070644410, 11962410912, 139253305766, 1788989811932
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OFFSET
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1,2
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LINKS
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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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