2516107domain: NAppears in sequencesNumber of nX2 (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X3 binary array.at n=7A226846T(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=37A226852