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A039345 Numbers whose base-8 representation has the same nonzero number of 2's and 6's. 0

%I #14 Jun 29 2021 02:23:04

%S 22,50,86,114,134,142,158,166,174,176,177,179,180,181,183,190,214,242,

%T 278,306,342,370,386,394,400,401,403,404,405,407,410,418,426,442,470,

%U 498,534,562,598,626,646,654,670,678,686,688,689,691,692,693,695,702

%N Numbers whose base-8 representation has the same nonzero number of 2's and 6's.

%t Select[Range[1000],DigitCount[#,8,2]==DigitCount[#,8,6]>0&] (* _Harvey P. Dale_, Jul 21 2013 *)

%Y Cf. A007094.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)