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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A071097 Number of ways to tile Aztec diamond of order n with 2 squares removed with dominoes. 0
2, 8, 160, 4608, 393216, 37748736, 11022630912, 5315022028800, 6333186975989760 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

REFERENCES

J. Propp, Enumeration of matchings: problems and progress, pp. 255-291 in L. J. Billera et al., eds, New Perspectives in Algebraic Combinatorics, Cambridge, 1999 (see Problem 7).

LINKS

J. Propp, Updated article

J. Propp, Enumeration of matchings: problems and progress, in L. J. Billera et al. (eds.), New Perspectives in Algebraic Combinatorics

CROSSREFS

Sequence in context: A012571 A018926 A012432 * A012537 A012540 A175538

Adjacent sequences:  A071094 A071095 A071096 * A071098 A071099 A071100

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), May 28 2002

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

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

Last modified February 14 04:48 EST 2012. Contains 205570 sequences.