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%I #11 Sep 16 2020 08:05:16
%S 4,32,156,640,2380,8304,27580,89216,280980,869360,2649284,7967808,
%T 23722244,69977040,204845220,595628032,1721605028,4950241488,
%U 14167239268,40376066560,114635882508,324361357936,914912704060,2573307218304,7218778025700,20201661701936,56408010198948
%N Squared end-to-end distance of irreducible endless self-avoiding walks of length n for the square 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 2 column er_n p. 22.
%Y Cf. A334322, A334324, A334325.
%K nonn
%O 1,1
%A _Michel Marcus_, Apr 23 2020
%E Name amended by _Scott R. Shannon_, Sep 16 2020