The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)
A097549 Number of main classes of Latin squares of order n containing no 2 X 2 Latin subsquare. 2
1, 0, 1, 0, 1, 1, 2, 3, 1707 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,7
LINKS
B. D. McKay and I. M. Wanless, Most Latin squares have many subsquares, J. Combin. Theory A 86 (1999), 323-347.
CROSSREFS
Sequence in context: A327660 A036111 A359323 * A323518 A004909 A266585
KEYWORD
nonn,more,changed
AUTHOR
N. J. A. Sloane, Aug 28 2004
STATUS
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 May 23 20:54 EDT 2024. Contains 372765 sequences. (Running on oeis4.)