217714

Appears in sequences

• Number of length-n 0..5 arrays with no repeated value differing from the previous repeated value by other than one.at n=6A269534
• Number of length-7 0..n arrays with no repeated value differing from the previous repeated value by other than one.at n=4A269541
• Number of nX3 0..1 arrays with every element unequal to 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.at n=9A318217