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A039292 Numbers whose base-5 representation has the same nonzero number of 3's and 4's. 1

%I #15 Jun 28 2021 04:34:58

%S 19,23,44,48,69,73,79,84,89,95,96,97,103,108,113,115,116,117,144,148,

%T 169,173,194,198,204,209,214,220,221,222,228,233,238,240,241,242,269,

%U 273,294,298,319,323,329,334,339,345,346,347,353,358,363,365,366,367

%N Numbers whose base-5 representation has the same nonzero number of 3's and 4's.

%t Select[Range[500],DigitCount[#,5,3]==DigitCount[#,5,4]>0&] (* _Harvey P. Dale_, Jan 06 2012 *)

%Y Cf. A007091.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_

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Last modified September 18 08:48 EDT 2024. Contains 375999 sequences. (Running on oeis4.)