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A197975
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Round((2*n+1/n)^n)
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1
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3, 20, 254, 4633, 110408, 3243618, 113177496, 4570858599, 209655304353, 10763674952098, 611433842280388, 38071427445729200, 2578294348444597267, 188670154792420320214, 14834716200104606205407, 1247263229999781126495328, 111661618863544248806155259
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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PROG
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(Magma) [Round((2*n+1/n)^n): n in [1..20]]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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