838184554

Appears in sequences

• Number of n X n (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X(n+1) binary array.at n=4A226844
• Number of nX5 (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X6 binary array.at n=4A226849