A097549 Number of main classes of Latin squares of order n containing no 2 X 2 Latin subsquare.

1, 0, 1, 0, 1, 1, 2, 3, 1707

Offset

1,7

Links

Table of n, a(n) for n=1..9.

B. D. McKay and I. M. Wanless, Most Latin squares have many subsquares, J. Combin. Theory A 86 (1999), 323-347.

Index entries for sequences related to Latin squares and rectangles

Crossrefs

Cf. A000611, A097548.

Sequence in context: A327660 A036111 A359323 * A323518 A004909 A266585

Adjacent sequences: A097546 A097547 A097548 * A097550 A097551 A097552

Keyword

nonn,more

Author

N. J. A. Sloane, Aug 28 2004

Status

approved