%I #18 Apr 18 2022 17:48:41
%S 2,28,252,1840,11924,71476,405204,2202724,11590162,59417180,298186524,
%T 1470151308,7140410208,34237750548,162350915772,762391407024,
%U 3549556185044,16400558514664,75263022053196
%N Series for radius of gyration for lattice animals on square lattice.
%H I. Jensen, <a href="/A056261/b056261.txt">Table of n, a(n) for n = 2..42</a> (from link below)
%H I. Jensen, <a href="https://doi.org/10.1023/A:1004855020556">Enumerations of lattice animals and trees</a>, J. Stat. Phys. 103 (3-4) (2001) 865-881, Table II.
%H I. Jensen, <a href="http://arxiv.org/abs/cond-mat/0007239">Enumerations of lattice animals and trees</a>, arXiv:cond-mat/0007239.
%H I. Jensen, <a href="http://www.ms.unimelb.edu.au/~iwan/animals/series/square.site.ser">Terms a(2)..a(42)</a>
%H I. Jensen, <a href="http://www.ms.unimelb.edu.au/~iwan/">Home page</a>
%Y Cf. A001168.
%K nonn
%O 2,1
%A _N. J. A. Sloane_, Aug 27 2000