188699

Appears in sequences

• Number of n X n 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=2A206569
• Number of nX3 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=2A206572
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=12A206577
• Number of n X n 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.at n=2A206961
• Number of nX3 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.at n=2A206962
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z z+1 z in any row, column or nw-to-se diagonal.at n=12A206967