%I #8 Mar 12 2015 20:06:52

%S 1,0,0,0,153,1020,4284,6120,-196146,-2652864,-19986084,-90202680,

%T 85692546,6608267064,76663736316,545345198712,2029226503266,

%U -9086615598096,-245241505186236,-2527595927294760,-16280108470658466,-42945349007834280,518834893753561140,9490863671561772360

%N G.f.: 18th root of Hamming weight enumerator of [18,9,8] code over GF(4) (cf. A014487).

%H 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.

%K sign

%O 0,5

%A _N. J. A. Sloane_ and _Nadia Heninger_, Aug 18 2005