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Weight distribution of [255,47,85] primitive binary BCH code.
0

%I #3 Mar 10 2020 12:45:31

%S 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

%T 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

%U 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8927058,17646510,10875920,20763120,73352790,135295146,85112880,151722960

%N Weight distribution of [255,47,85] primitive binary BCH code.

%C Taken from the Terada-Asatani-Koumoto web site.

%H M. Terada, J. Asatani and T. Koumoto, <a href="http://isec.ec.okayama-u.ac.jp/home/kusaka/wd/index.html">Weight Distribution</a>

%e The weight distribution is:

%e i A_i

%e 0 1

%e 85 8927058

%e 86 17646510

%e 87 10875920

%e 88 20763120

%e 89 73352790

%e 90 135295146

%e 91 85112880

%e 92 151722960

%e 93 873418860

%e 94 1505253780

%e 95 839823426

%e 96 1399705710

%e 97 6825418740

%e 98 11004246540

%e 99 5839330000

%e 100 9109354800

%e 101 42006023010

%e 102 63420858270

%e 103 31386366960

%e 104 45872382480

%e 105 197783856534

%e 106 279882815850

%e 107 129857636160

%e 108 177953056960

%e 109 719850201840

%e 110 955437540624

%e 111 416174120880

%e 112 535081012560

%e 113 2032139745360

%e 114 2531261788080

%e 115 1034480752320

%e 116 1248511252800

%e 117 4449130328580

%e 118 5203220214780

%e 119 1996525555680

%e 120 2262728963104

%e 121 7573069034700

%e 122 8317961070900

%e 123 2998267002400

%e 124 3191703583200

%e 125 10036171242216

%e 126 10354779853080

%e 127 3506187670095

%e 128 3506187670095

%e 129 10354779853080

%e 130 10036171242216

%e 131 3191703583200

%e 132 2998267002400

%e 133 8317961070900

%e 134 7573069034700

%e 135 2262728963104

%e 136 1996525555680

%e 137 5203220214780

%e 138 4449130328580

%e 139 1248511252800

%e 140 1034480752320

%e 141 2531261788080

%e 142 2032139745360

%e 143 535081012560

%e 144 416174120880

%e 145 955437540624

%e 146 719850201840

%e 147 177953056960

%e 148 129857636160

%e 149 279882815850

%e 150 197783856534

%e 151 45872382480

%e 152 31386366960

%e 153 63420858270

%e 154 42006023010

%e 155 9109354800

%e 156 5839330000

%e 157 11004246540

%e 158 6825418740

%e 159 1399705710

%e 160 839823426

%e 161 1505253780

%e 162 873418860

%e 163 151722960

%e 164 85112880

%e 165 135295146

%e 166 73352790

%e 167 20763120

%e 168 10875920

%e 169 17646510

%e 170 8927058

%e 255 1

%K nonn,fini

%O 0,86

%A _N. J. A. Sloane_, Aug 11 2009