545111339

Appears in sequences

• Number of n X 3 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=4A207052
• Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=2A207054
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=23A207057
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=25A207057