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A097548 Number of isotopy classes of Latin squares of order n containing no 2 X 2 Latin subsquare. 2
1, 0, 1, 0, 1, 1, 4, 14, 9802 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,7
REFERENCES
B. D. McKay and I. M. Wanless, Most Latin squares have many subsquares, J. Combin. Theory A 86 (1999), 323-347.
LINKS
CROSSREFS
Sequence in context: A161741 A186509 A323085 * A218047 A344938 A261711
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 28 2004
STATUS
approved

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Last modified March 29 08:59 EDT 2024. Contains 371268 sequences. (Running on oeis4.)