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A151938 Weight distribution of [255,223,9] primitive binary BCH code. 1

%I #13 Nov 22 2021 12:28:56

%S 1,0,0,0,0,0,0,0,0,2586550,63629130,1389956550,28262449850,

%T 528075710190,9128165847570,146665445085747,2199981676286205,

%U 30929084994308490,408951234924745590,5101129401023536050

%N Weight distribution of [255,223,9] primitive binary BCH code.

%C Taken from the Terada-Asatani-Koumoto web site.

%H M. F. Hasler, <a href="/A151938/b151938.txt">Table of n, a(n) for n = 0..255</a> (complete weight distribution sequence).

%H M. Terada, J. Asatani and T. Koumoto, <a href="http://www.infsys.cne.okayama-u.ac.jp/~kusaka/wd/index.html">Weight Distribution</a>.

%H <a href="/index/We#weight_distributions">OEIS Index: entries related to weight distributions</a>.

%F a(n) = a(255-n) for all n=0..255 ; a(n)==0 (mod 5) except for some n==0 (mod 5). - _M. F. Hasler_, Feb 07 2013

%e The complete weight distribution is given in the b-file.

%K nonn,fini,full

%O 0,10

%A _N. J. A. Sloane_, Aug 11 2009

%E Edited by _M. F. Hasler_, Feb 07 2013

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)