Even numbers with at least one odd digit.

Terms

a(0) =10a(1) =12a(2) =14a(3) =16a(4) =18a(5) =30a(6) =32a(7) =34a(8) =36a(9) =38a(10) =50a(11) =52a(12) =54a(13) =56a(14) =58a(15) =70a(16) =72a(17) =74a(18) =76a(19) =78a(20) =90a(21) =92a(22) =94a(23) =96a(24) =98a(25) =100a(26) =102a(27) =104a(28) =106a(29) =108