1372257936

domain: N

Appears in sequences

Number of (n+1)X4 0..3 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements.at n=3A203821
Number of (n+1) X 5 0..3 arrays with no 2 X 2 subblock having equal diagonal elements or equal antidiagonal elements.at n=2A203822
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements.at n=17A203826
T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements.at n=18A203826