A043516 Numbers having four 6's in base 10.

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

Author

Clark Kimberling

Keywords

• nonn
• base

Links

• Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Subsequence of A011536.

Programs

Mathematica

Select[Range[70000],DigitCount[#,10,6]==4&] (* Harvey P. Dale, Sep 17 2023 *)