26575441925domain: NAppears in sequencesNumber of (n+1)X6 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.at n=6A204720Number of (n+1)X8 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.at n=4A204722