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A043417 Numbers whose base-7 representation contains exactly one 6. 0
6, 13, 20, 27, 34, 41, 42, 43, 44, 45, 46, 47, 55, 62, 69, 76, 83, 90, 91, 92, 93, 94, 95, 96, 104, 111, 118, 125, 132, 139, 140, 141, 142, 143, 144, 145, 153, 160, 167, 174, 181, 188, 189, 190, 191, 192, 193, 194, 202, 209, 216, 223 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[300], DigitCount[#, 7, 6]==1&] (* Harvey P. Dale, Dec 26 2018 *)
CROSSREFS
Cf. A007093.
Sequence in context: A187393 A356059 A337141 * A031485 A004919 A172330
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)