Numbers that do not contain the letter 'o'.

Terms

a(0) =3a(1) =5a(2) =6a(3) =7a(4) =8a(5) =9a(6) =10a(7) =11a(8) =12a(9) =13a(10) =15a(11) =16a(12) =17a(13) =18a(14) =19a(15) =20a(16) =23a(17) =25a(18) =26a(19) =27a(20) =28a(21) =29a(22) =30a(23) =33a(24) =35a(25) =36a(26) =37a(27) =38a(28) =39a(29) =50