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A120104 Number of polyominoes consisting of 10 regular unit n-gons. 8

%I #13 Jun 14 2021 05:10:26

%S 448,4655,76092,30490,80075,430302,2285047,6078768,20376032,13303523,

%T 21208739,49734303,131517548,249598727,540742895,404616118,549711709,

%U 983715865,1910489463,3070327312

%N Number of polyominoes consisting of 10 regular unit n-gons.

%H Matthias Koch and Sascha Kurz, <a href="http://arxiv.org/abs/math/0605144">Enumeration of generalized polyominoes</a>, preprint arXiv:math/0605144 [math.CO], 2006.

%e a(3)=448 because there are 448 polyiamonds consisting of 10 triangles;

%e a(4)=4655 because there are 4655 polyominoes consisting of 10 squares.

%Y Cf. A000577, A000104, A000105, A000228, A103465 - A103473, A103465, A120102, A120103.

%K nonn

%O 3,1

%A _Sascha Kurz_, Jun 09 2006

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Last modified August 23 21:15 EDT 2024. Contains 375396 sequences. (Running on oeis4.)