The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 29 22:36 EDT 2024. Contains 372954 sequences. (Running on oeis4.)