Positions of check bits in code in A075940.

Terms

a(0) =127a(1) =911a(2) =1459a(3) =1749a(4) =1897a(5) =2518a(6) =2787a(7) =2874a(8) =3320a(9) =3357a(10) =3662a(11) =4004a(12) =28687a(13) =45107a(14) =53333a(15) =57449a(16) =77910a(17) =86115a(18) =90170a(19) =102520a(20) =106525a(21) =114766a(22) =127012a(23) =143747a(24) =152197a(25) =156425a(26) =169094a(27) =173366a(28) =181846a(29) =194537