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A045291 Numbers whose base-5 representation contains exactly three 2's and two 4's. 0

%I #13 May 16 2023 22:07:21

%S 1574,1614,1622,1814,1822,1862,2814,2822,2862,3062,4699,4739,4747,

%T 4939,4947,4987,5939,5947,5987,6187,6574,6614,6622,6814,6822,6862,

%U 7199,7239,7247,7439,7447,7487,7574,7614,7622,7699

%N Numbers whose base-5 representation contains exactly three 2's and two 4's.

%t Select[Range[8000],DigitCount[#,5,2]==3&&DigitCount[#,5,4]==2&] (* _Harvey P. Dale_, Apr 26 2016 *)

%Y Cf. A007091.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified September 23 04:30 EDT 2023. Contains 365532 sequences. (Running on oeis4.)