Triangle read by rows: T(m,n) is the number of paths for a Racetrack car (using Moore neighborhood) with initial velocity zero, going from one corner to the diagonally opposite corner on an m X n grid, such that all positions are visited exactly once, 1 <= n <= m.

A351110

Triangle read by rows: T(m,n) is the number of paths for a Racetrack car (using Moore neighborhood) with initial velocity zero, going from one corner to the diagonally opposite corner on an m X n grid, such that all positions are visited exactly once, 1 <= n <= m.

Terms

    a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =6a(6) =1a(7) =0a(8) =15a(9) =2a(10) =1a(11) =1a(12) =70a(13) =289a(14) =9436a(15) =1a(16) =0a(17) =294a(18) =191a(19) =128020

External references