%I #17 Jul 04 2021 03:26:55
%S 1,0,0,20160,1067544,37051840,801494400,11684617344,119266575708,
%T 879321948288,4789977429888,19616032446528,61193769988008,
%U 146864398476096,273137809339136,395577405119232,447418802536902,395577405119232,273137809339136,146864398476096
%N Weight enumerator of [64,51,6] extended BCH code.
%H Georg Fischer, <a href="/A109479/b109479.txt">Table of n, a(n) for n = 0..32</a>
%H N. Heninger, E. M. Rains and N. J. A. Sloane, <a href="https://arxiv.org/abs/math/0509316">On the Integrality of n-th Roots of Generating Functions</a>, arXiv:math/0509316 [math.NT], 2005-2006; J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.
%H M. Terada, J. Asatani and T. Koumoto, <a href="http://isec.ec.okayama-u.ac.jp/home/kusaka/wd/index.html">Weight Distribution</a>
%e x^64 + 20160*x^58*y^6 + 1067544*x^56*y^8 + 37051840*x^54*y^10 + 801494400*x^52*y^12 + 11684617344*x^50*y^14 + 119266575708*x^48*y^16 + 879321948288*x^46*y^18 + 4789977429888*x^44*y^20 + 19616032446528*x^42*y^22 + 61193769988008*x^40*y^24 + 146864398476096*x^38*y^26 + 273137809339136*x^36*y^28 + 395577405119232*x^34*y^30 + 447418802536902*x^32*y^32 + 395577405119232*x^30*y^34 + 273137809339136*x^28*y^36 + 146864398476096*x^26*y^38 + 61193769988008*x^24*y^40 + 19616032446528*x^22*y^42 + 4789977429888*x^20*y^44 + 879321948288*x^18*y^46 + 119266575708*x^16*y^48 + 11684617344*x^14*y^50 + 801494400*x^12*y^52 + 37051840*x^10*y^54 + 1067544*x^8*y^56 + 20160*x^6*y^58 + y^64.
%Y Cf. A109480.
%K nonn,fini,full
%O 0,4
%A _N. J. A. Sloane_ and _Nadia Heninger_, Aug 29 2005
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