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A030804
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a(n) = floor(exp(7/24)*n!).
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0
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1, 2, 8, 32, 160, 963, 6746, 53974, 485771, 4857717, 53434892, 641218712, 8335843266, 116701805732, 1750527085987, 28008433375798, 476143367388568, 8570580612994224, 162841031646890261, 3256820632937805228
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listen;
history;
text;
internal format)
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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With[{c = Exp[7/24]}, Floor[c * #] & /@ (Range[20]!)] (* Jinyuan Wang, Apr 08 2020 *)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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