Numbers having four 4's in base 8.

Terms

a(0) =2340a(1) =6436a(2) =10532a(3) =14628a(4) =16676a(5) =17188a(6) =17700a(7) =18212a(8) =18468a(9) =18532a(10) =18596a(11) =18660a(12) =18692a(13) =18700a(14) =18708a(15) =18716a(16) =18720a(17) =18721a(18) =18722a(19) =18723a(20) =18725a(21) =18726a(22) =18727a(23) =18732a(24) =18740a(25) =18748a(26) =18788a(27) =18852a(28) =18916a(29) =19236