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I. M. Wanless, A computer enumeration of small latin trades, Australas. J. Combin. 39, (2007) 247-258.
Table of n, a(n) for n=1..19.
Sequence in context: A068773 A234312 A244136 * A145382 A192423 A078909
Adjacent sequences: A133165 A133166 A133167 * A133169 A133170 A133171
Ian Wanless (ian.wanless(AT)sci.monash.edu.au), Oct 11 2007