11462588domain: NAppears in sequencesNumber of binary arrangements without adjacent 1's on n X n array connected n-s nw-se.at n=5A067964Number of nX6 binary arrays without the pattern 0 0 diagonally or vertically.at n=5A188703Number of 6 X n binary arrays without the pattern 0 0 diagonally or vertically.at n=5A188710