1,8
I. M. Wanless, A computer enumeration of small latin trades, Australas. J. Combin. 39, (2007) 247-258.
Cf. A007083.
Sequence in context: A108412 A205008 A133167 * A070374 A057423 A204930
Adjacent sequences: A133170 A133171 A133172 * A133174 A133175 A133176
nonn
Ian Wanless (ian.wanless(AT)sci.monash.edu.au), Oct 11 2007