A353934 Number of tilings of an n X n square using right trominoes, dominoes, and monominoes.
1, 1, 11, 369, 83374, 90916452, 546063639624, 17259079054003609, 2916019543694306398589, 2620143594924539083433405392, 12541344781693990981151732534871036, 319608708168951734031266758322647453517098, 43373075269161087186367095378869660507262626652634
Offset: 0
Keywords
Examples
a(2) = 11: .___. .___. .___. .___. .___. .___. .___. .___. .___. .___. .___. |_|_| |___| | | | |_|_| |___| |_| | | |_| |_| | |_. | | ._| | |_| |_|_| |___| |_|_| |___| |_|_| |_|_| |_|_| |___| |_|_| |_|_| |___| .
Links
- Alois P. Heinz, Table of n, a(n) for n = 0..16
- Wikipedia, Polyomino
Crossrefs
Formula
a(n) = A353877(n,n).