A133168 Minimal transposition classes of Latin trades of size n.

0, 0, 0, 1, 0, 2, 0, 4, 2, 13, 7, 78, 106, 839, 2368, 16228, 69292, 471625, 2629867

Offset

1,6

Links

Table of n, a(n) for n=1..19.

I. M. Wanless, A computer enumeration of small latin trades, Australas. J. Combin. 39, (2007) 247-258.

Crossrefs

Cf. A007083.

Sequence in context: A338212 A337451 A352737 * A145382 A192423 A368667

Adjacent sequences: A133165 A133166 A133167 * A133169 A133170 A133171

Keyword

nonn,more

Author

Ian Wanless, Oct 11 2007

Status

approved