496276

Appears in sequences

• Number of n X 3 0..3 arrays with row sums equal and column sums equal.at n=6A202681
• Number of nX7 0..3 arrays with row sums equal and column sums equal.at n=2A202685
• T(n,k)=Number of nXk 0..3 arrays with row sums equal and column sums equal.at n=38A202686
• T(n,k)=Number of nXk 0..3 arrays with row sums equal and column sums equal.at n=42A202686