59654

Appears in sequences

• Number of -n..n arrays x(0..3) of 4 elements with zero sum and nonzero second differences.at n=21A200554
• Number of n X 7 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=5A303039
• Number of 6Xn 0..1 arrays with every element equal to 0, 1, 3, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.at n=6A303044