2485972

Appears in sequences

• Number of (n+2)X6 0..1 arrays with all rows and columns having a strictly positive second derivative in a quadratic least squares fit.at n=3A223178
• 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=24A223179