620568

Appears in sequences

• Number of (n+2)X5 0..1 arrays with all rows and columns having a strictly positive second derivative in a quadratic least squares fit.at n=4A223177
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with all rows and columns having a strictly positive second derivative in a quadratic least squares fit.at n=23A223179
• T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with all rows and columns having a strictly positive second derivative in a quadratic least squares fit.at n=25A223179