3203193

Appears in sequences

• Number of (n+2)X(2+2) 0..2 arrays with the (lower) median of each row and column nondecreasing.at n=1A237547
• T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with the (lower) median of each row and column nondecreasing.at n=4A237548