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%I #4 Mar 30 2012 16:51:01
%S 1,0,0,102,153,153,102,0,0,1
%N Weight distribution of [18,9,6] binary extended quadratic-residue (or QR) code.
%C Taken from the Tjhai-Tomlinson web site.
%H C. J. Tjhai and Martin Tomlinson, <a href="http://www.tech.plym.ac.uk/Research/fixed_and_mobile_communications/links/weightdistributions.htm">Weight Distributions of Quadratic Residue and Quadratic Double Circulant Codes over GF(2)</a>
%e The weight distribution is:
%e i A_i
%e 0 1
%e 6 102
%e 8 153
%e 10 153
%e 12 102
%e 18 1
%K nonn,fini,full
%O 0,4
%A _N. J. A. Sloane_, Mar 19 2009
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