Least k such that first k terms of A022303 contain n more 1's than 2's.

Terms

a(0) =1a(1) =28a(2) =253a(3) =794a(4) =821a(5) =854a(6) =1123a(7) =1394a(8) =1493a(9) =1520a(10) =1529a(11) =193136a(12) =193169a(13) =194032a(14) =194041a(15) =195374a(16) =196367a(17) =196376a(18) =198567a(19) =198630a(20) =199145a(21) =199550a(22) =199857a(23) =200282a(24) =201755a(25) =201782a(26) =201791a(27) =205326a(28) =205683a(29) =205710