5541316

Appears in sequences

• Determinant of n X n matrix defined by m(i,j)=1 if i^2+j^2 is a prime, m(i,j)=0 otherwise.at n=51A071524
• Number of (n+1)X(1+1) 0..2 arrays with nondecreasing maximum of every two consecutive values in every row and column.at n=7A250613
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with nondecreasing maximum of every two consecutive values in every row and column.at n=28A250620