1332721domain: NAppears in sequencesNumber of nX6 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.at n=6A208686Number of 7 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 1 and 1 0 1 vertically.at n=5A208693Expansion of Product_{k>=1} (1 + x^k)^k / (1 + x^(4*k))^(4*k).at n=35A285292