Number of nonintersecting (or self-avoiding) rook paths joining opposite corners of an n X n grid.
1, 2, 12, 184, 8512, 1262816, 575780564, 789360053252, 3266598486981642
1 seqfan posts
Fri Oct 29 12:36:40 CEST 2010 [seqfan] Re: Rook path generates A006189 Number of paths on square lattice?