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G.f.: 4th root of weight enumerator of [8,7,2] Reed-Muller code RM(2,3).
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%I #7 Mar 30 2012 18:54:36

%S 1,7,-56,840,-14712,279944,-5613496,116703944,-2491139832,54255679240,

%T -1200518812472,26905864347208,-609402981845112,13925251619910792,

%U -320604043308655288,7429310292469872072,-173131499233512939000,4054648130127668125192,-95374579073091515463224,2252203702571454839335240

%N G.f.: 4th root of weight enumerator of [8,7,2] Reed-Muller code RM(2,3).

%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.

%Y Cf. A110829

%K sign

%O 0,2

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