|
%I
%S 74,114,122,199,239,247,274,299,349,354,359,369,370,371,373,449,489,
%T 497,514,522,539,547,554,559,569,570,571,573,589,597,602,607,610,611,
%U 613,617,699,739,747,824,864,872,899,924,974,979
%N Numbers n with property that in base 5 representation the numbers of 2's and 4's are 1 and 2, respectively.
%t Select[Range[1000],DigitCount[#,5,2]==1&&DigitCount[#,5,4]==2&] (* _Harvey P. Dale_, Oct 05 2011 *)
%K nonn,base
%O 1,1
%A _Clark Kimberling_
|
