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A043408 Numbers n such that number of 3's in base 7 is 4. 0
1200, 3601, 6002, 7374, 7717, 8060, 8256, 8305, 8354, 8382, 8389, 8396, 8400, 8401, 8402, 8404, 8405, 8406, 8410, 8417, 8424, 8452, 8501, 8550, 8746, 9089, 9432, 10804, 13205, 15606, 18007, 20408, 22809, 24181, 24524 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..35.

CROSSREFS

Sequence in context: A190833 A137261 A252531 * A234917 A167985 A237001

Adjacent sequences:  A043405 A043406 A043407 * A043409 A043410 A043411

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 20 03:34 EDT 2017. Contains 290823 sequences.