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%I #11 Dec 19 2014 04:46:51
%S 1,1,2,4,11,34,153,1035,12247,274153,11999059,1018915198
%N Number of distinct permanental polynomials among all simple undirected graphs on n nodes.
%H Shunyi Liu, Jinjun Ren, <a href="http://arxiv.org/abs/1411.0184">Enumeration of copermanental graphs</a>, arXiv:1411.0184 [math.CO], (1-November-2014)
%Y Cf. A082104 (distinct characteristic polynomials).
%K nonn,hard,more
%O 0,3
%A _Joerg Arndt_, Nov 04 2014
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