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A151939 Weight distribution of [255,231,7] primitive binary BCH code. 1

%I #7 Feb 07 2013 07:57:05

%S 1,0,0,0,0,0,0,856035,26537085,645102400,15869519040,355776960840,

%T 7234131537080,135192235752000,2336894360856000,37546273785247407,

%U 563194106778711105,7917846995071200960,104691532490385879360

%N Weight distribution of [255,231,7] primitive binary BCH code.

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

%H M. F. Hasler, <a href="/A151939/b151939.txt">Table of n, a(n) for n = 0..255</a> (complete weight distribution).

%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 (i, A_i) is given in the b-file.

%K nonn,fini,full

%O 0,8

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

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

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Last modified April 23 22:36 EDT 2024. Contains 371917 sequences. (Running on oeis4.)