4311738123domain: NAppears in sequencesNumber of (n+1)X4 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.at n=6A204758Number of (n+1) X 8 0..5 arrays with the permanents of all 2 X 2 subblocks equal and nonzero.at n=2A204762