Numbers whose base-16 representation has exactly 4 runs.

Terms

a(0) =4112a(1) =4114a(2) =4115a(3) =4116a(4) =4117a(5) =4118a(6) =4119a(7) =4120a(8) =4121a(9) =4122a(10) =4123a(11) =4124a(12) =4125a(13) =4126a(14) =4127a(15) =4128a(16) =4129a(17) =4131a(18) =4132a(19) =4133a(20) =4134a(21) =4135a(22) =4136a(23) =4137a(24) =4138a(25) =4139a(26) =4140a(27) =4141a(28) =4142a(29) =4143