The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #14 Jun 29 2021 02:19:30
%S 12,33,68,84,92,96,98,99,101,102,103,108,116,124,140,161,204,225,257,
%T 264,266,267,269,270,271,273,281,297,305,313,332,353,396,417,460,481,
%U 516,532,540,544,546,547,549,550,551,556,564,572,612,644,660,668,672
%N Numbers whose base-8 representation has the same nonzero number of 1's and 4's.
%t Select[Range[700],DigitCount[#,8,1]==DigitCount[#,8,4]>0&] (* _Harvey P. Dale_, May 23 2015 *)
%Y Cf. A007094.
%K nonn,base,easy
%O 1,1
%A _Olivier Gérard_