A133177 Isotopy classes of ordered Latin bi-trades of size n.

0, 0, 0, 1, 0, 3, 1, 13, 10, 66, 112, 723, 2283, 12616, 62175, 372420, 2269398, 15225551, 107457456

Offset: 1

Author

Ian Wanless, Oct 11 2007

Keywords

• nonn
• more

Links

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

Crossrefs

Cf. A007083.