login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo

Thanks to everyone who made a donation during our annual appeal!
To see the list of donors, or make a donation, see the OEIS Foundation home page.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A270066 Number of tilings of a 6 X n rectangle using monominoes and trominoes of any shape. 2
1, 6, 438, 23509, 1238818, 65410388, 3473827027, 184140417890, 9756894398324, 517174361985073, 27412100990502042, 1452889626133073024, 77006768282516987969, 4081555197498259422846, 216332403430110823588762, 11466150014825389043509015 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

Wikipedia, Tromino

CROSSREFS

Column k=6 of A270061.

Sequence in context: A262013 A028665 A231316 * A001328 A174777 A265168

Adjacent sequences:  A270063 A270064 A270065 * A270067 A270068 A270069

KEYWORD

nonn

AUTHOR

Alois P. Heinz, Mar 09 2016

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified January 17 12:50 EST 2020. Contains 330958 sequences. (Running on oeis4.)