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Weight distribution of [256,45,88] extended binary primitive BCH (or XBCH) code.
0

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

%S 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,31639040,236835840,

%T 2239529136,14948684800,77258749440,307810693120,951255133440,

%U 2282992005120,4259254518784,6189970585600,7012375340190

%N Weight distribution of [256,45,88] 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 88 31639040

%e 92 236835840

%e 96 2239529136

%e 100 14948684800

%e 104 77258749440

%e 108 307810693120

%e 112 951255133440

%e 116 2282992005120

%e 120 4259254518784

%e 124 6189970585600

%e 128 7012375340190

%e 132 6189970585600

%e 136 4259254518784

%e 140 2282992005120

%e 144 951255133440

%e 148 307810693120

%e 152 77258749440

%e 156 14948684800

%e 160 2239529136

%e 164 236835840

%e 168 31639040

%e 256 1

%K nonn,fini

%O 0,23

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