login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A067769 Number of tiling variants for polyominoes with n cells. 0
1, 2, 3, 10, 12, 43, 48, 171, 253, 632, 815, 3205 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..12.

A. V. Maleev, An Algorithm and Program of Exhaustive Search for Possible Tiling of a Plane with Polyominoes, Crystallography Reports [translation of Krystallografiya], 46 (No. 1, 2001), 154-156.

CROSSREFS

Sequence in context: A168060 A069124 A218028 * A066089 A203235 A004688

Adjacent sequences:  A067766 A067767 A067768 * A067770 A067771 A067772

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Feb 09 2002

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified November 26 09:02 EST 2014. Contains 250021 sequences.