500095

Appears in sequences

• Numbers k such that k and k^2 use only the digits 0, 2, 5, 8 and 9.at n=41A136919
• Numbers k such that k and k^2 use only the digits 0, 2, 5 and 9.at n=29A136920
• Number of (n+1)X3 0..3 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..3 introduced in row major order.at n=3A203872
• Number of (n+1)X5 0..3 arrays with no 2X2 subblock having equal diagonal elements or equal antidiagonal elements, and new values 0..3 introduced in row major order.at n=1A203874
• 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, and new values 0..3 introduced in row major order.at n=11A203878
• 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, and new values 0..3 introduced in row major order.at n=13A203878