989731

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=3A226844
• Number of nX4 (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X5 binary array.at n=3A226848
• T(n,k) is the number of n X k (0,1,2) arrays of permanents of 2 X 2 subblocks of some (n+1) X (k+1) binary array.at n=24A226852