A270068 Number of tilings of an 8 X n rectangle using monominoes and trominoes of any shape.

1, 13, 4287, 940916, 204383373, 44538604036, 9756894398324, 2133436326533143, 466326405037190729, 101965922336345576219, 22294594753523459270694, 4874505512330163994345181, 1065778806957316983452583926, 233025803338941141247495062594

Offset: 0

Author

Alois P. Heinz, Mar 09 2016

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..430
• Wikipedia, Tromino

Crossrefs

Column k=8 of A270061.