Number of nX5 0..2 arrays with every element equal to some element at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.

A277656

Number of nX5 0..2 arrays with every element equal to some element at offset (-1,0) (-1,1) (0,-1) (0,1) or (1,0) both plus 1 mod 3 and minus 1 mod 3, with new values introduced in order 0..2.

Terms

    a(0) =0a(1) =8a(2) =356a(3) =18754a(4) =853778a(5) =41272404a(6) =1939853778a(7) =92010224525

External references