Number of nX3 arrays containing 3 copies of 0..n-1 with no element 1 greater than its north, west or northwest neighbor modulo n and the upper left element equal to 0.
A266831
Number of nX3 arrays containing 3 copies of 0..n-1 with no element 1 greater than its north, west or northwest neighbor modulo n and the upper left element equal to 0.
Terms
- a(0) =1a(1) =0a(2) =2a(3) =95a(4) =27315a(5) =18101569a(6) =20154412479
External references
- oeis: A266831