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A043468 Numbers having four 3's in base 9. 0

%I #11 Apr 24 2021 20:45:58

%S 2460,9021,15582,19956,20685,21414,21900,21981,22062,22116,22125,

%T 22134,22140,22141,22142,22144,22145,22146,22147,22148,22152,22161,

%U 22170,22179,22188,22224,22305,22386,22467,22548,22872

%N Numbers having four 3's in base 9.

%t Select[Range[23000],DigitCount[#,9,3]==4&] (* _Harvey P. Dale_, Feb 19 2011 *)

%Y Cf. A007095.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)