135880

Appears in sequences

• a(n) = 441*n^2 - 394*n + 88.at n=17A157734
• Number of nXn 0..1 arrays with every element unequal to 0, 1, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=6A317424
• Number of n X 7 0..1 arrays with every element unequal to 0, 1, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=6A317428