Numbers whose base-3 representation contains exactly one 0 and no 1's.

Terms

a(0) =0a(1) =6a(2) =20a(3) =24a(4) =62a(5) =74a(6) =78a(7) =188a(8) =224a(9) =236a(10) =240a(11) =566a(12) =674a(13) =710a(14) =722a(15) =726a(16) =1700a(17) =2024a(18) =2132a(19) =2168a(20) =2180a(21) =2184a(22) =5102a(23) =6074a(24) =6398a(25) =6506a(26) =6542a(27) =6554a(28) =6558a(29) =15308