Number of self-avoiding closed paths on an n X n grid which pass through all points on the diagonal connecting NW and SE corners.

A333796

Number of self-avoiding closed paths on an n X n grid which pass through all points on the diagonal connecting NW and SE corners.

Terms

    a(0) =1a(1) =2a(2) =22a(3) =716a(4) =73346a(5) =23374544a(6) =23037365786

External references