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A151422 Weight distribution of [128,50,28] extended binary primitive BCH (or XBCH) code. 0

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

%S 1,0,0,0,0,0,0,186944,19412204,1103839296,33723852288,579267441920,

%T 5744521082944,33558415333632,117224663972352,247312085243776,

%U 316992306111910,247312085243776,117224663972352,33558415333632

%N Weight distribution of [128,50,28] 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 28 186944

%e 32 19412204

%e 36 1103839296

%e 40 33723852288

%e 44 579267441920

%e 48 5744521082944

%e 52 33558415333632

%e 56 117224663972352

%e 60 247312085243776

%e 64 316992306111910

%e 68 247312085243776

%e 72 117224663972352

%e 76 33558415333632

%e 80 5744521082944

%e 84 579267441920

%e 88 33723852288

%e 92 1103839296

%e 96 19412204

%e 100 186944

%e 128 1

%K nonn,fini

%O 0,8

%A _N. J. A. Sloane_, May 14 2009

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Last modified June 22 01:41 EDT 2024. Contains 373561 sequences. (Running on oeis4.)