215563
domain: N
Properties
Primality
- Prime
- yes
Appears in sequences
- Number of (n+2)X3 0..2 arrays with all rows and columns having a strictly positive second derivative in a quadratic least squares fit.at n=3A223155
- T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with all rows and columns having a strictly positive second derivative in a quadratic least squares fit.at n=6A223157
- T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with all rows and columns having a strictly positive second derivative in a quadratic least squares fit.at n=9A223157
- Prime numbersat n=19255