Weight distribution of [80,40,16] binary extended quadratic-residue (or QR) code.

A145659

Weight distribution of [80,40,16] binary extended quadratic-residue (or QR) code.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =97565a(5) =12882688a(6) =590073120a(7) =10588174080a(8) =79707678050a(9) =263303738880a(10) =391106339008a(11) =263303738880a(12) =79707678050a(13) =10588174080a(14) =590073120a(15) =12882688a(16) =97565a(17) =0a(18) =0a(19) =0a(20) =1

External references