%I #2 Mar 30 2012 16:51:01
%S 1,0,0,0,0,0,0,0,0,0,0,497,2485,0,0,47570,166495,0,0,5084310,13219206,
%T 0,0,154102305,308204610,0,0,1710651635,2688166855,0,0,7377935180,
%U 9222418975,0,0,12879738244,12879738244,0,0,9222418975
%N Weight distribution of [71,36,13] binary 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 11 497
%e 12 2485
%e 15 47570
%e 16 166495
%e 19 5084310
%e 20 13219206
%e 23 154102305
%e 24 308204610
%e 27 1710651635
%e 28 2688166855
%e 31 7377935180
%e 32 9222418975
%e 35 12879738244
%e 36 12879738244
%e 39 9222418975
%e 40 7377935180
%e 43 2688166855
%e 44 1710651635
%e 47 308204610
%e 48 154102305
%e 51 13219206
%e 52 5084310
%e 55 166495
%e 56 47570
%e 59 2485
%e 60 497
%e 71 1
%K nonn,fini
%O 0,12
%A _N. J. A. Sloane_, Apr 07 2009