%I #2 Mar 30 2012 16:51:01
%S 1,0,0,0,0,0,0,0,0,0,0,0,0,1533,6570,19272,69861,266085,827820,
%T 2292200,6188940,15841584,37443744,82642716,172172325,337713987,
%U 623471976,1086405418,1784808901,2766489030,4057517244,5630090544
%N Weight distribution of [73,37,13] 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 13 1533
%e 14 6570
%e 15 19272
%e 16 69861
%e 17 266085
%e 18 827820
%e 19 2292200
%e 20 6188940
%e 21 15841584
%e 22 37443744
%e 23 82642716
%e 24 172172325
%e 25 337713987
%e 26 623471976
%e 27 1086405418
%e 28 1784808901
%e 29 2766489030
%e 30 4057517244
%e 31 5630090544
%e 32 7389493839
%e 33 9183695358
%e 34 10804347480
%e 35 12034542312
%e 36 12703127996
%e 37 12703127996
%e 38 12034542312
%e 39 10804347480
%e 40 9183695358
%e 41 7389493839
%e 42 5630090544
%e 43 4057517244
%e 44 2766489030
%e 45 1784808901
%e 46 1086405418
%e 47 623471976
%e 48 337713987
%e 49 172172325
%e 50 82642716
%e 51 37443744
%e 52 15841584
%e 53 6188940
%e 54 2292200
%e 55 827820
%e 56 266085
%e 57 69861
%e 58 19272
%e 59 6570
%e 60 1533
%e 73 1
%K nonn,fini
%O 0,14
%A _N. J. A. Sloane_, Apr 09 2009