52240

Appears in sequences

• Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 0 1 vertically.at n=6A207266
• Number of 7Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 0 1 vertically.at n=4A207274
• Number of free linear polycubes of size n, identifying rotations and reflections and avoiding the eight corner-connected neighbors.at n=13A363204