Multiples of 9 containing only odd digits.

Terms

a(0) =9a(1) =99a(2) =117a(3) =135a(4) =153a(5) =171a(6) =315a(7) =333a(8) =351a(9) =513a(10) =531a(11) =711a(12) =999a(13) =1179a(14) =1197a(15) =1359a(16) =1377a(17) =1395a(18) =1539a(19) =1557a(20) =1575a(21) =1593a(22) =1719a(23) =1737a(24) =1755a(25) =1773a(26) =1791a(27) =1917a(28) =1935a(29) =1953