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A230854
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Numbers n such that m + (sum of digits in base-3 representation of m) = n has exactly two solutions.
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12
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4, 8, 10, 12, 14, 18, 20, 22, 24, 30, 36, 38, 40, 42, 46, 48, 50, 52, 58, 64, 66, 68, 70, 74, 76, 78, 80, 82, 88, 90, 92, 94, 96, 100, 102, 104, 106, 112, 118, 120, 122, 124, 128, 130, 132, 134, 140, 146, 148, 150, 152, 156, 158, 160, 162, 164, 170, 172, 174, 176, 178, 182, 184, 186, 188
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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[Tally[Table[m+Total[IntegerDigits[m, 3]], {m, 200}]], #[[2]]==2&][[All, 1]] (* Harvey P. Dale, Aug 17 2019 *)
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CROSSREFS
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Related base-3 sequences: A053735, A134451, A230641, A230642, A230643, A230853, A230854, A230855, A230856, A230639, A230640, A010063 (trajectory of 1)
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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