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A230854 Numbers n such that m + (sum of digits in base-3 representation of m) = n has exactly two solutions. 12
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 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Tally[Table[m+Total[IntegerDigits[m, 3]], {m, 200}]], #[[2]]==2&][[All, 1]] (* Harvey P. Dale, Aug 17 2019 *)
CROSSREFS
Related base-3 sequences: A053735, A134451, A230641, A230642, A230643, A230853, A230854, A230855, A230856, A230639, A230640, A010063 (trajectory of 1)
Sequence in context: A175226 A057166 A358228 * A360668 A038801 A310977
KEYWORD
nonn,base
AUTHOR
N. J. A. Sloane, Oct 31 2013
STATUS
approved

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Last modified March 19 01:57 EDT 2024. Contains 370952 sequences. (Running on oeis4.)