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%I #91 Jul 23 2023 08:49:42
%S 1,2,42705,7501790059160666750
%N Number of tilings of a (k*(3k-1)/2, k*(3k+1)/2)-benzel by bones.
%D J. Kim and J. Propp, A pentagonal number theorem for tribone tilings, Electronic Journal of Combinatorics, to appear.
%H J. Kim and J. Propp, <a href="https://arxiv.org/abs/2206.04223">A pentagonal number theorem for tribune tilings</a>, arXiv preprint, arXiv:2206.04223 [math.CO], 2022-2023.
%e For k=2 the two tilings are shown in Figure 18 of the (J. Kim and J. Propp) arxiv.org link.
%K nonn,more
%O 1,2
%A _James Propp_, Jul 22 2023