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A151563 Weight distribution of [128,113,6] extended binary primitive BCH (or XBCH) code. 0

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

%S 1,0,0,341376,87288624,13842455424,1448180487936,106141978256640,

%T 5697211389035256,231462916338818304,7303265469631124224,

%U 182676478544670888576,3683313800412335283600

%N Weight distribution of [128,113,6] 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 6 341376

%e 8 87288624

%e 10 13842455424

%e 12 1448180487936

%e 14 106141978256640

%e 16 5697211389035256

%e 18 231462916338818304

%e 20 7303265469631124224

%e 22 182676478544670888576

%e 24 3683313800412335283600

%e 26 60701011366229993420928

%e 28 827171718544587565763072

%e 30 9412643693444880033139200

%e 32 90198176361260636112668700

%e 34 733161647428265153721100800

%e 36 5086745334774298795535505920

%e 38 30288927413044862466125137280

%e 40 155521992678499175905941507120

%e 42 691449695671693087458634462080

%e 44 2671510187822394963671294035200

%e 46 8997956052897506127123622265600

%e 48 26491322740844548554720461440200

%e 50 68336799886586511592317937195776

%e 52 154762752684328935230921657151744

%e 54 308227704507572032682000507510400

%e 56 540599370048672363242473684364048

%e 58 835917719204114526888908154932352

%e 60 1140531803320872201314876100099072

%e 62 1373945768357978846215074177297408

%e 64 1461861941035652013200273232486470

%e 66 1373945768357978846215074177297408

%e 68 1140531803320872201314876100099072

%e 70 835917719204114526888908154932352

%e 72 540599370048672363242473684364048

%e 74 308227704507572032682000507510400

%e 76 154762752684328935230921657151744

%e 78 68336799886586511592317937195776

%e 80 26491322740844548554720461440200

%e 82 8997956052897506127123622265600

%e 84 2671510187822394963671294035200

%e 86 691449695671693087458634462080

%e 88 155521992678499175905941507120

%e 90 30288927413044862466125137280

%e 92 5086745334774298795535505920

%e 94 733161647428265153721100800

%e 96 90198176361260636112668700

%e 98 9412643693444880033139200

%e 100 827171718544587565763072

%e 102 60701011366229993420928

%e 104 3683313800412335283600

%e 106 182676478544670888576

%e 108 7303265469631124224

%e 110 231462916338818304

%e 112 5697211389035256

%e 114 106141978256640

%e 116 1448180487936

%e 118 13842455424

%e 120 87288624

%e 122 341376

%e 128 1

%K nonn,fini

%O 0,4

%A _N. J. A. Sloane_, May 22 2009

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Last modified June 27 04:46 EDT 2024. Contains 373727 sequences. (Running on oeis4.)