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%I #13 Dec 16 2018 08:39:04
%S 1,0,0,0,2754,18360,77112,110160,50949,2808
%N Weight distribution of [ 18,9,8 ] self-dual code over GF(4).
%H Y. Cheng and N. J. A. Sloane, <a href="https://doi.org/10.1016/0012-365X(90)90006-4">The Automorphism Group of an [18,9,8] Quaternary Code</a>, Discrete Math. 83 (1990), 205-212.
%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 F. J. MacWilliams, A. M. Odlyzko, N. J. A. Sloane and H. N. Ward, <a href="https://doi.org/10.1016/0097-3165(78)90021-3">Self-Dual Codes over GF(4)</a>, J. Combin. Theory, A 25 288-318 1978.
%Y Cf. A109142.
%K nonn,fini,full
%O 0,5
%A _N. J. A. Sloane_.