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 A045254 Numbers n with property that in base 5 representation the numbers of 1's and 4's are 1 and 3, respectively. 0

%I

%S 249,549,609,621,749,999,1124,1149,1199,1224,1229,1239,1244,1245,1247,

%T 1248,1499,1799,1859,1871,2124,2424,2484,2496,2549,2609,2621,2649,

%U 2699,2724,2729,2739,2744,2745,2747,2748,2799,2859

%N Numbers n with property that in base 5 representation the numbers of 1's and 4's are 1 and 3, respectively.

%t Select[Range[3000],DigitCount[#,5,1]==1&&DigitCount[#,5,4]==3&] (* _Harvey P. Dale_, Oct 17 2013 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified December 4 02:16 EST 2022. Contains 358544 sequences. (Running on oeis4.)