449797912

Appears in sequences

• Number of nX4 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.at n=4A206953
• Number of nX5 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.at n=3A206954
• T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.at n=31A206957
• T(n,k)=Number of nXk 0..2 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.at n=32A206957