%I #8 Sep 10 2024 18:41:31
%S 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,218875,919275,0,0,47592180,
%T 158640600,0,0,4283380248,11626317816,0,0,174684872920,393040964070,0,
%U 0,3432179437380,6483005603940,0,0,33982965303425,54372744485480
%N Weight distribution of [103,52,19] binary quadratic-residue (or QR) code.
%C Taken from the Tjhai-Tomlinson web site.
%H Sean A. Irvine, <a href="/A072189/b072189.txt">Table of n, a(n) for n = 0..103</a>
%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 19 218875
%e 20 919275
%e 23 47592180
%e 24 158640600
%e 27 4283380248
%e 28 11626317816
%e 31 174684872920
%e 32 393040964070
%e 35 3432179437380
%e 36 6483005603940
%e 39 33982965303425
%e 40 54372744485480
%e 43 174960847539720
%e 44 238582973917800
%e 47 478328764312680
%e 48 558050225031460
%e 51 703022265147378
%e 52 703022265147378
%e 55 558050225031460
%e 56 478328764312680
%e 59 238582973917800
%e 60 174960847539720
%e 63 54372744485480
%e 64 33982965303425
%e 67 6483005603940
%e 68 3432179437380
%e 71 393040964070
%e 72 174684872920
%e 75 11626317816
%e 76 4283380248
%e 79 158640600
%e 80 47592180
%e 83 919275
%e 84 218875
%e 103 1
%K nonn,fini,full
%O 0,20
%A _N. J. A. Sloane_, Apr 11 2009