209888936

Appears in sequences

• Number of (n+2)X(n+2) binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.at n=3A186831
• Number of (n+2)X6 binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.at n=3A186835
• T(n,k)=Number of (n+2)X(k+2) binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.at n=24A186840