Weight distribution of [127,64,21] primitive binary BCH code.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =0a(15) =0a(16) =0a(17) =0a(18) =0a(19) =0a(20) =0a(21) =41910a(22) =201930a(23) =1285494a(24) =5570474a(25) =21935186a(26) =86053422a(27) =323695568a(28) =1156055600a(29) =3886222860