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Number of triangular lattice worms w_n.
1

%I #6 Aug 16 2022 05:13:33

%S 1,3,11,41,155,603,2361,9321,37015,147657,591227,2374539,9561487,

%T 38585555,156007667,631806555,2562434223,10405918209,42306525037,

%U 172180092143,701397054549,2859651782649,11668050956347,47642140547239,194655761552949,795800965884627

%N Number of triangular lattice worms w_n.

%H Anthony J. Guttmann, <a href="/A356618/b356618.txt">Table of n, a(n) for n = 1..40</a>

%H Anthony J. Guttmann and Iwan Jensen, <a href="https://arxiv.org/abs/2207.08433">On the existence of critical exponents for self-avoiding walks</a>, arXiv:2207.08433 [math-ph], Jul 18 2022, Table 1, p. 12.

%K nonn

%O 1,2

%A _Vaclav Kotesovec_, following a suggestion from _Anthony Guttmann_, Aug 16 2022