727255

Appears in sequences

• Number of (n+1)X(n+1) 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.at n=3A204715
• Number of (n+1)X5 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.at n=3A204719
• T(n,k) = Number of (n+1) X (k+1) 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards.at n=24A204723