Number of directed tours (open and closed)
on an n × n board
(sequence A165134 in the OEIS)
5 1,728
6 6,637,920
7 165,575,218,320
8 19,591,828,170,979,904
Number of directed tours (open and closed)
on an n × n board
(sequence A165134 in the OEIS)
5 1,728
6 6,637,920
7 165,575,218,320
8 19,591,828,170,979,904