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A151562 Weight distribution of [128,106,8] extended binary primitive BCH (or XBCH) code. 0

%I

%S 1,0,0,0,774192,105598976,11361676032,828626841600,44515013174520,

%T 1808265733435392,57056968214853376,1427159096213901312,

%U 28775892186952836240,474226642406696116224,6462279071735110418944

%N Weight distribution of [128,106,8] 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 8 774192

%e 10 105598976

%e 12 11361676032

%e 14 828626841600

%e 16 44515013174520

%e 18 1808265733435392

%e 20 57056968214853376

%e 22 1427159096213901312

%e 24 28775892186952836240

%e 26 474226642406696116224

%e 28 6462279071735110418944

%e 30 73536278816433772929024

%e 32 704673252880779235687452

%e 34 5727825370458099461038080

%e 36 39740197928028063063904768

%e 38 236632245414203838081949696

%e 40 1215015567801313175697152304

%e 42 5401950747433627456981266432

%e 44 20871173342366872859566014720

%e 46 70296531663247684816378728448

%e 48 206963458912891026277198168776

%e 50 533881249113840797115223461888

%e 52 1209084005346591905941683436800

%e 54 2408028941464856710061855682560

%e 56 4223432578506218555128558121488

%e 58 6530607181280659655017851666432

%e 60 8910404713446325250255943109632

%e 62 10733951315294301174491841282048

%e 64 11420796414343588424136158689350

%e 66 10733951315294301174491841282048

%e 68 8910404713446325250255943109632

%e 70 6530607181280659655017851666432

%e 72 4223432578506218555128558121488

%e 74 2408028941464856710061855682560

%e 76 1209084005346591905941683436800

%e 78 533881249113840797115223461888

%e 80 206963458912891026277198168776

%e 82 70296531663247684816378728448

%e 84 20871173342366872859566014720

%e 86 5401950747433627456981266432

%e 88 1215015567801313175697152304

%e 90 236632245414203838081949696

%e 92 39740197928028063063904768

%e 94 5727825370458099461038080

%e 96 704673252880779235687452

%e 98 73536278816433772929024

%e 100 6462279071735110418944

%e 102 474226642406696116224

%e 104 28775892186952836240

%e 106 1427159096213901312

%e 108 57056968214853376

%e 110 1808265733435392

%e 112 44515013174520

%e 114 828626841600

%e 116 11361676032

%e 118 105598976

%e 120 774192

%e 128 1

%K nonn,fini

%O 0,5

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

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Last modified June 27 23:49 EDT 2022. Contains 354903 sequences. (Running on oeis4.)