Numbers whose base-4 representation Sum_{i=0..m} d(i)*4^i has d(0) > d(1) < d(2) > ...

Terms

a(0) =1a(1) =2a(2) =3a(3) =6a(4) =7a(5) =11a(6) =17a(7) =18a(8) =19a(9) =33a(10) =34a(11) =35a(12) =38a(13) =39a(14) =49a(15) =50a(16) =51a(17) =54a(18) =55a(19) =59a(20) =97a(21) =98a(22) =99a(23) =102a(24) =103a(25) =113a(26) =114a(27) =115a(28) =118a(29) =119