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A151435 Weight distribution of [128,57,24] extended binary primitive BCH (or XBCH) code. 0

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

%S 1,0,0,0,0,0,597408,24579072,2437776684,141621881856,4315318568736,

%T 74150180302848,735289205007168,4295496356229120,15004724612905792,

%U 31655991621445632,40574965317267238,31655991621445632

%N Weight distribution of [128,57,24] 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 24 597408

%e 28 24579072

%e 32 2437776684

%e 36 141621881856

%e 40 4315318568736

%e 44 74150180302848

%e 48 735289205007168

%e 52 4295496356229120

%e 56 15004724612905792

%e 60 31655991621445632

%e 64 40574965317267238

%e 68 31655991621445632

%e 72 15004724612905792

%e 76 4295496356229120

%e 80 735289205007168

%e 84 74150180302848

%e 88 4315318568736

%e 92 141621881856

%e 96 2437776684

%e 100 24579072

%e 104 597408

%e 128 1

%K nonn,fini

%O 0,7

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

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Last modified July 19 13:57 EDT 2024. Contains 374394 sequences. (Running on oeis4.)