A323483 - OEIS

%I #10 Nov 15 2023 17:40:47

%S 1,1,1,1,1,1,1,1,1,1,1,1,7,15,25,37,100,171,250,337,438,547,664,789,

%T 1008,1351,1854,2559,4383,7629,12729,20169,33718,54018,82362,120139,

%U 170797,237640,325054,438499,599812,838722,1195944,1725789,2585377,3971116

%N Number of tilings of a 16 X n rectangle using 2*n copies of the disconnected shape [oooo____oooo].

%H Alois P. Heinz, <a href="/A323483/b323483.txt">Table of n, a(n) for n = 0..5983</a>

%H D. E. Knuth, <a href="https://www.youtube.com/watch?v=_cR9zDlvP88">Dancing Links</a>, 24th Annual Christmas Lecture, Stanfordonline video (2018)

%H D. E. Knuth, <a href="https://arxiv.org/abs/cs/0011047">Dancing Links</a>, arXiv:cs/0011047 [cs.DS], 2000.

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Dancing_Links">Dancing Links</a>

%Y Cf. A320437, A323352, A323423, A322473.

%K nonn

%O 0,13

%A _Alois P. Heinz_, Jan 15 2019