51122500

Appears in sequences

• Squares whose digits occur with an equal minimal frequency of 2.at n=28A052050
• Number of 5Xn 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically.at n=17A208144
• Number of ways to place 3 points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.at n=25A279437