%I A014487
%S A014487 1,0,0,0,2754,18360,77112,110160,50949,2808
%N A014487 Weight distribution of [ 18,9,8 ] self-dual code over GF(4).
%D A014487 Y. Cheng and N. J. A. Sloane, The Automorphism Group of an [18,9,8] Quaternary 
               Code, Discrete Math. 83 (1990), 205-212
%D A014487 F. J. MacWilliams, A. M. Odlyzko, N. J. A. Sloane and H. N. Ward, Self-Dual 
               Codes over GF(4), J. Combin. Theory, A 25 288-318 1978.
%H A014487 N. Heninger, E. M. Rains and N. J. A. Sloane, <a href="http://arXiv.org/
               abs/math.NT/0509316">On the Integrality of n-th Roots of Generating 
               Functions</a>, J. Combinatorial Theory, Series A, 113 (2006), 1732-1745.
%Y A014487 Cf. A109142.
%Y A014487 Sequence in context: A050268 A117081 A164065 this_sequence A043665 A046332 
               A046380
%Y A014487 Adjacent sequences: A014484 A014485 A014486 this_sequence A014488 A014489 
               A014490
%K A014487 nonn,fini,full
%O A014487 0,5
%A A014487 N. J. A. Sloane (njas(AT)research.att.com).