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A036515
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Smallest square containing exactly n 8's.
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5
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81, 6889, 88804, 1898884, 78818884, 878588881, 88888055881, 388888184881, 86888087818884, 788088668888889, 8858888198858889, 108818889888588889, 18848488888038898881, 868968788888888880481, 3888888880378818878884, 22886882888858888885881
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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a[n_] := Block[{k=1}, While[DigitCount[k^2, 10, 8] != n, k++]; k^2]; Array[a, 6] (* Giovanni Resta, Jul 27 2018 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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