Numbers whose base-9 representation Sum_{i=0..m} d(i)*9^i has odd d(m-i) for all odd i.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =10a(9) =12a(10) =14a(11) =16a(12) =19a(13) =21a(14) =23a(15) =25a(16) =28a(17) =30a(18) =32a(19) =34a(20) =37a(21) =39a(22) =41a(23) =43a(24) =46a(25) =48a(26) =50a(27) =52a(28) =55a(29) =57