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A045239 Numbers whose base-5 representation contains exactly one 1 and three 3's. 0

%I #14 May 19 2023 20:07:23

%S 218,418,458,466,718,968,1018,1068,1078,1088,1090,1092,1094,1098,1118,

%T 1218,1468,1668,1708,1716,1918,1958,1966,2018,2068,2078,2088,2090,

%U 2092,2094,2098,2118,2168,2208,2216,2258,2266,2278

%N Numbers whose base-5 representation contains exactly one 1 and three 3's.

%t Select[Range[3000],DigitCount[#,5,1]==1&&DigitCount[#,5,3]==3&] (* _Harvey P. Dale_, Jun 25 2013 *)

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)