1605680

Appears in sequences

• 4th column of A145142.at n=6A145146
• Number of nX4 binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.at n=5A188742
• T(n,k)=Number of nXk binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.at n=41A188747
• Number of 6Xn binary arrays without the pattern 1 1 1 diagonally, vertically or antidiagonally.at n=3A188751