Positions of check bits in code in A075952.

Terms

a(0) =2047a(1) =63551a(2) =211399a(3) =350937a(4) =437610a(5) =617330a(6) =701852a(7) =1326734a(8) =2399635a(9) =3345329a(10) =3948855a(11) =5209182a(12) =7660865a(13) =9406857a(14) =14789172a(15) =18341345a(16) =23517434a(17) =25347166a(18) =26851691a(19) =29865293a(20) =46824252a(21) =91095814a(22) =101522962a(23) =168021398