Number of ways of tiling the n X n torus up to diagonal and antidiagonal reflection of the square by two tiles that are each fixed under both diagonal and antidiagonal reflection.
A368139
Number of ways of tiling the n X n torus up to diagonal and antidiagonal reflection of the square by two tiles that are each fixed under both diagonal and antidiagonal reflection.
Terms
- a(0) =2a(1) =6a(2) =36a(3) =1282a(4) =340880a(5) =477513804
External references
- oeis: A368139