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A023698
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Numbers with exactly 7 1's in their ternary expansion.
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1
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1093, 2551, 3037, 3199, 3253, 3271, 3277, 3279, 3281, 3283, 3289, 3307, 3361, 3523, 4009, 5467, 6925, 7411, 7573, 7627, 7645, 7651, 7653, 7655, 7657, 7663, 7681, 7735, 7897, 8383, 8869, 9031, 9085, 9103, 9109, 9111
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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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Select[ Range[ 9153 ], (Count[ IntegerDigits[ #, 3 ], 1 ]==7)& ]
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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