1002960domain: NAppears in sequencesSmallest n-digit number divisible by n!.at n=6A088644Number of 4 X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically.at n=7A207809Number of nX3 0..1 arrays with every repeated value in every row and column greater than the previous repeated value.at n=27A267714