Numbers whose base-8 representation Sum_{i=0..m} d(i)*8^(m-i) has d(i)=0 for all odd i.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =16a(9) =24a(10) =32a(11) =40a(12) =48a(13) =56a(14) =64a(15) =65a(16) =66a(17) =67a(18) =68a(19) =69a(20) =70a(21) =71a(22) =128a(23) =129a(24) =130a(25) =131a(26) =132a(27) =133a(28) =134a(29) =135