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A151622 Weight distribution of [256,47,86] extended binary primitive BCH (or XBCH) code. 0

%I

%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 0,0,0,0,0,0,0,0,0,26573568,31639040,208647936,236835840,2378672640,

%U 2239529136,17829665280,14948684800,105426881280

%N Weight distribution of [256,47,86] extended binary primitive BCH (or XBCH) 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 86 26573568

%e 88 31639040

%e 90 208647936

%e 92 236835840

%e 94 2378672640

%e 96 2239529136

%e 98 17829665280

%e 100 14948684800

%e 102 105426881280

%e 104 77258749440

%e 106 477666672384

%e 108 307810693120

%e 110 1675287742464

%e 112 951255133440

%e 114 4563401533440

%e 116 2282992005120

%e 118 9652350543360

%e 120 4259254518784

%e 122 15891030105600

%e 124 6189970585600

%e 126 20390951095296

%e 128 7012375340190

%e 130 20390951095296

%e 132 6189970585600

%e 134 15891030105600

%e 136 4259254518784

%e 138 9652350543360

%e 140 2282992005120

%e 142 4563401533440

%e 144 951255133440

%e 146 1675287742464

%e 148 307810693120

%e 150 477666672384

%e 152 77258749440

%e 154 105426881280

%e 156 14948684800

%e 158 17829665280

%e 160 2239529136

%e 162 2378672640

%e 164 236835840

%e 166 208647936

%e 168 31639040

%e 170 26573568

%e 256 1

%K nonn,fini

%O 0,44

%A _N. J. A. Sloane_, May 29 2009

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Last modified June 16 21:55 EDT 2021. Contains 345080 sequences. (Running on oeis4.)