Lucky numbers (A000959) ending with digit 9.

Terms

a(0) =9a(1) =49a(2) =69a(3) =79a(4) =99a(5) =129a(6) =159a(7) =169a(8) =189a(9) =219a(10) =259a(11) =289a(12) =319a(13) =339a(14) =349a(15) =399a(16) =409a(17) =429a(18) =489a(19) =519a(20) =529a(21) =559a(22) =579a(23) =619a(24) =639a(25) =679a(26) =699a(27) =729a(28) =739a(29) =769