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A151772 Weight distribution of [63,45,7] primitive binary BCH code. 0

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

%S 1,0,0,0,0,0,0,3411,23877,78400,423360,2388456,10349976,39912768,

%T 142545600,465744279,1397232837,3864176064,9875116608,23391438840,

%U 51461165448,105345653952,201114430272,358601331375,597668885625

%N Weight distribution of [63,45,7] primitive binary BCH 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 7 3411

%e 8 23877

%e 9 78400

%e 10 423360

%e 11 2388456

%e 12 10349976

%e 13 39912768

%e 14 142545600

%e 15 465744279

%e 16 1397232837

%e 17 3864176064

%e 18 9875116608

%e 19 23391438840

%e 20 51461165448

%e 21 105345653952

%e 22 201114430272

%e 23 358601331375

%e 24 597668885625

%e 25 932134170240

%e 26 1362349941120

%e 27 1867374853904

%e 28 2400910526448

%e 29 2896946640000

%e 30 3283206192000

%e 31 3495882819555

%e 32 3495882819555

%e 33 3283206192000

%e 34 2896946640000

%e 35 2400910526448

%e 36 1867374853904

%e 37 1362349941120

%e 38 932134170240

%e 39 597668885625

%e 40 358601331375

%e 41 201114430272

%e 42 105345653952

%e 43 51461165448

%e 44 23391438840

%e 45 9875116608

%e 46 3864176064

%e 47 1397232837

%e 48 465744279

%e 49 142545600

%e 50 39912768

%e 51 10349976

%e 52 2388456

%e 53 423360

%e 54 78400

%e 55 23877

%e 56 3411

%e 63 1

%K nonn,fini

%O 0,8

%A _N. J. A. Sloane_, Jun 23 2009

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Last modified April 24 13:58 EDT 2024. Contains 371960 sequences. (Running on oeis4.)