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A039531 Numbers whose base-12 representation has the same nonzero number of 4's and 5's. 0

%I

%S 53,64,197,208,341,352,485,496,581,593,605,617,636,637,638,639,642,

%T 643,644,645,646,647,653,665,677,689,701,713,724,736,748,760,768,769,

%U 770,771,774,775,776,777,778,779,796,808,820,832,844,856,917,928,1061

%N Numbers whose base-12 representation has the same nonzero number of 4's and 5's.

%t Select[Range[1200],DigitCount[#,12,4]==DigitCount[#,12,5]>0&] (* _Harvey P. Dale_, Nov 11 2014 *)

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_

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Last modified October 3 18:24 EDT 2022. Contains 357237 sequences. (Running on oeis4.)