82894903domain: NAppears in sequencesNumber of (n+1)X3 0..2 matrices with each 2X2 permanent equal.at n=6A225021Number of (n+1)X8 0..2 matrices with each 2X2 permanent equal.at n=1A225026T(n,k) is the number of (n+1) X (k+1) 0..2 matrices with each 2 X 2 permanent equal.at n=29A225027