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A161323
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Perfect numbers written in base 8.
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3
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6, 34, 760, 17700, 177770000, 77777600000, 1777777000000, 177777777770000000000, 17777777777777777777700000000000000000000, 77777777777777777777777777777600000000000000000000000000000
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OFFSET
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1,1
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COMMENTS
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All members end in 0, 1, 4, 5, or 6. Conjecturally, apart from the first two terms, all terms end in 0.
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LINKS
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MATHEMATICA
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FromDigits[IntegerDigits[#, 8]]&/@PerfectNumber[Range[10]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jul 08 2019 *)
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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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