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A043516
Numbers having four 6's in base 10.
2
6666, 16666, 26666, 36666, 46666, 56666, 60666, 61666, 62666, 63666, 64666, 65666, 66066, 66166, 66266, 66366, 66466, 66566, 66606, 66616, 66626, 66636, 66646, 66656, 66660, 66661, 66662, 66663, 66664, 66665, 66667
OFFSET
1,1
LINKS
MATHEMATICA
Select[Range[70000], DigitCount[#, 10, 6]==4&] (* Harvey P. Dale, Sep 17 2023 *)
CROSSREFS
Subsequence of A011536.
Sequence in context: A186086 A236733 A015310 * A046410 A326811 A098936
KEYWORD
nonn,base
STATUS
approved