Numbers whose base-13 representation Sum_{i=0..m} d(i)*13^(m-i) has even d(i) for all odd i.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =7a(7) =8a(8) =9a(9) =10a(10) =11a(11) =12a(12) =13a(13) =15a(14) =17a(15) =19a(16) =21a(17) =23a(18) =25a(19) =26a(20) =28a(21) =30a(22) =32a(23) =34a(24) =36a(25) =38a(26) =39a(27) =41a(28) =43a(29) =45