[go: up one dir, main page]
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
Revision History for A236580 (Underlined text is an addition; strikethrough text is a deletion.)

Showing entries 1-10 | older changes
A236580 The number of tilings of a 6 X (4n) floor with 1 X 4 tetrominoes.
(history; published version)
#16 by Peter Luschny at Fri Jun 10 06:14:18 EDT 2022
STATUS

reviewed

approved

#15 by Vaclav Kotesovec at Fri Jun 10 01:55:29 EDT 2022
STATUS

proposed

reviewed

#14 by Michel Marcus at Fri Jun 10 00:35:31 EDT 2022
STATUS

editing

proposed

#13 by Michel Marcus at Fri Jun 10 00:35:25 EDT 2022
LINKS

Mudit Aggarwal and Samrith Ram, <a href="https://arxiv.org/abs/2206.04437">Generating functions for straight polyomino tilings of narrow rectangles</a>, arXiv:2206.04437 [math.CO], 2022.

STATUS

approved

editing

#12 by Alois P. Heinz at Mon Dec 13 16:11:12 EST 2021
STATUS

editing

approved

#11 by Alois P. Heinz at Mon Dec 13 16:09:33 EST 2021
DATA

1, 4, 25, 154, 943, 5773, 35344, 216388, 1324801, 8110882, 49657576, 304020556, 1861317163, 11395616227, 69767835259, 427142397547, 2615110919020, 16010597772667, 98022320649478, 600125959188877, 3674175070596919, 22494548423870416, 137719270059617428

STATUS

approved

editing

#10 by Charles R Greathouse IV at Sat Jun 13 00:54:57 EDT 2015
LINKS

<a href="/index/Rec#order_04">Index to sequencesentries withfor linear recurrences with constant coefficients</a>, signature (7,-6,4,-1).

Discussion
Sat Jun 13 00:54 
OEIS Server: https://oeis.org/edit/global/2439
#9 by R. J. Mathar at Tue Jul 01 05:12:02 EDT 2014
STATUS

editing

approved

#8 by R. J. Mathar at Tue Jul 01 05:11:48 EDT 2014
LINKS

R. J. Mathar, <a href="http://arxiv.org/abs/1406.7788">Tilings of Rectangular Regions by Rectangular Tiles: Counts Derived from Transfer Matrices</a>, arXiv:1406.7788 [math.CO], eq. (26).

STATUS

approved

editing

#7 by R. J. Mathar at Wed Jan 29 10:49:29 EST 2014
STATUS

reviewed

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 30 04:38 EDT 2024. Contains 375526 sequences. (Running on oeis4.)