Odd numbers containing an even digit.

Terms

a(0) =21a(1) =23a(2) =25a(3) =27a(4) =29a(5) =41a(6) =43a(7) =45a(8) =47a(9) =49a(10) =61a(11) =63a(12) =65a(13) =67a(14) =69a(15) =81a(16) =83a(17) =85a(18) =87a(19) =89a(20) =101a(21) =103a(22) =105a(23) =107a(24) =109a(25) =121a(26) =123a(27) =125a(28) =127a(29) =129