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 A045253 Numbers n with property that in base 5 representation the numbers of 1's and 4's are 1 and 2, respectively. 0

%I

%S 49,109,121,149,199,224,229,239,244,245,247,248,299,359,371,424,484,

%T 496,509,521,529,539,544,545,547,548,559,571,584,596,601,605,607,608,

%U 611,616,649,699,724,729,739,744,745,747,748,899

%N Numbers n with property that in base 5 representation the numbers of 1's and 4's are 1 and 2, respectively.

%t Select[Range[1000],DigitCount[#,5,1]==1&&DigitCount[#,5,4]==2&] (* _Harvey P. Dale_, Apr 11 2020 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified November 27 05:12 EST 2022. Contains 358362 sequences. (Running on oeis4.)