%I #6 Apr 24 2020 12:07:08
%S 3,6,20,72,276,1082,4356,17838,74100,311658,1325472,5677764,24530808,
%T 106487448,465271864,2039929380,8988480384,39714136328,176145529368,
%U 783061155762,3491535281916,15599247616188,69857485229124,313391213799998
%N Number of irreducible, unrooted, unoriented self-avoiding chains of length n for the simple cubic lattice.
%H Nathan Clisby, <a href="https://arxiv.org/abs/1302.2796">Endless self-avoiding walks</a>, arXiv:1302.2796 [cond-mat.stat-mech], 2013. See Table 3 column d_n p. 23.
%Y Cf. A334326, A334327, A334328.
%K nonn
%O 1,1
%A _Michel Marcus_, Apr 23 2020
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