Numbers whose base-3 representation has exactly 9 runs.

Terms

a(0) =7381a(1) =7382a(2) =7386a(3) =7387a(4) =7390a(5) =7391a(6) =7392a(7) =7394a(8) =7428a(9) =7430a(10) =7431a(11) =7432a(12) =7435a(13) =7436a(14) =7440a(15) =7441a(16) =7462a(17) =7463a(18) =7467a(19) =7468a(20) =7471a(21) =7472a(22) =7473a(23) =7475a(24) =7482a(25) =7484a(26) =7485a(27) =7486a(28) =7498a(29) =7499