A270066 Number of tilings of a 6 X n rectangle using monominoes and trominoes of any shape.

1, 6, 438, 23509, 1238818, 65410388, 3473827027, 184140417890, 9756894398324, 517174361985073, 27412100990502042, 1452889626133073024, 77006768282516987969, 4081555197498259422846, 216332403430110823588762, 11466150014825389043509015

Offset: 0

Author

Alois P. Heinz, Mar 09 2016

Keywords

• nonn

Links

• Alois P. Heinz, Table of n, a(n) for n = 0..580
• Wikipedia, Tromino

Crossrefs

Column k=6 of A270061.