%I #10 Aug 13 2020 12:16:26
%S 1,0,0,1,1,2,1,2,1,4,7,11,8,10,20,47,69,86,103,162
%N Multiplicity of the zero at x=1 of the characteristic polynomial P_n^{F+}.
%H M. Assis, J. L. Jacobsen, I. Jensen, J.-M. Maillard and B. M. McCoy, <a href="http://arxiv.org/abs/1406.5566">Integrability vs non-integrability: Hard hexagons and hard squares compared</a>, arXiv preprint 1406.5566 [math-ph], 2014. See Eq. A.9.
%K nonn,more
%O 1,6
%A _N. J. A. Sloane_, Sep 18 2014
%E The initial term(s) look wrong to me. I have written to the authors.