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A151561 Weight distribution of [128,99,10] extended binary primitive BCH (or XBCH) code. 0

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

%S 1,0,0,0,0,796544,90180160,6463889536,347764539928,14127559573120,

%T 445754705469248,11149685265467776,224811690627712384,

%U 3704895377802191104,50486556173121673600,574502176730571255552

%N Weight distribution of [128,99,10] 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 10 796544

%e 12 90180160

%e 14 6463889536

%e 16 347764539928

%e 18 14127559573120

%e 20 445754705469248

%e 22 11149685265467776

%e 24 224811690627712384

%e 26 3704895377802191104

%e 28 50486556173121673600

%e 30 574502176730571255552

%e 32 5505259786944679990620

%e 34 44748635720273383143168

%e 36 310470296279994309297536

%e 38 1848689417301349247899904

%e 40 9492309123731911851566976

%e 42 42202740212894624045103744

%e 44 163056041742389991882232512

%e 46 549191653602919908961484160

%e 48 1616902022803263350264149928

%e 50 4170947258582865019960480640

%e 52 9445968792041391795950926784

%e 54 18812726104650984668145312896

%e 56 32995567020535162782202434304

%e 58 51020368602278287044701599232

%e 60 69612536825810943211726121216

%e 62 83858994648317780352552315392

%e 64 89224971989631194512677986758

%e 66 83858994648317780352552315392

%e 68 69612536825810943211726121216

%e 70 51020368602278287044701599232

%e 72 32995567020535162782202434304

%e 74 18812726104650984668145312896

%e 76 9445968792041391795950926784

%e 78 4170947258582865019960480640

%e 80 1616902022803263350264149928

%e 82 549191653602919908961484160

%e 84 163056041742389991882232512

%e 86 42202740212894624045103744

%e 88 9492309123731911851566976

%e 90 1848689417301349247899904

%e 92 310470296279994309297536

%e 94 44748635720273383143168

%e 96 5505259786944679990620

%e 98 574502176730571255552

%e 100 50486556173121673600

%e 102 3704895377802191104

%e 104 224811690627712384

%e 106 11149685265467776

%e 108 445754705469248

%e 110 14127559573120

%e 112 347764539928

%e 114 6463889536

%e 116 90180160

%e 118 796544

%e 128 1

%K nonn,fini

%O 0,6

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

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)