6019798

Appears in sequences

• Number of (n+2)X4 binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.at n=4A186833
• Number of (n+2)X7 binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.at n=1A186836
• T(n,k)=Number of (n+2)X(k+2) binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.at n=16A186840
• T(n,k)=Number of (n+2)X(k+2) binary arrays with 3X3 subblock sums nondecreasing rightwards and downwards.at n=19A186840