A323483 Number of tilings of a 16 X n rectangle using 2*n copies of the disconnected shape [oooo____oooo].

1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 7, 15, 25, 37, 100, 171, 250, 337, 438, 547, 664, 789, 1008, 1351, 1854, 2559, 4383, 7629, 12729, 20169, 33718, 54018, 82362, 120139, 170797, 237640, 325054, 438499, 599812, 838722, 1195944, 1725789, 2585377, 3971116

Offset

0,13

Links

Alois P. Heinz, Table of n, a(n) for n = 0..5983

D. E. Knuth, Dancing Links, 24th Annual Christmas Lecture, Stanfordonline video (2018)

D. E. Knuth, Dancing Links, arXiv:cs/0011047 [cs.DS], 2000.

Wikipedia, Dancing Links

Crossrefs

Cf. A320437, A323352, A323423, A322473.

Sequence in context: A334798 A211430 A082111 * A236582 A268662 A297954

Adjacent sequences: A323480 A323481 A323482 * A323484 A323485 A323486

Keyword

nonn

Author

Alois P. Heinz, Jan 15 2019

Status

approved