301345617

Appears in sequences

• Number of (n+1)X5 0..1 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.at n=6A204612
• Number of (n+1)X8 0..1 arrays with the determinants of 2X2 subblocks nondecreasing rightwards and downwards.at n=3A204615