Weight distribution of [89,45,17] binary quadratic-residue (or QR) 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) =54824a(18) =219296a(19) =626560a(20) =2192960a(21) =7462917a(22) =23067198a(23) =66429244a(24) =182680421a(25) =476804328a(26) =1173672192a(27) =2739870518a(28) =6066856147a(29) =12753805999