Number of (n+1) X 7 0..2 arrays with every 2 X 2 subblock having the same number of equal diagonal or antidiagonal elements, and new values 0..2 introduced in row major order.
A205359
Number of (n+1) X 7 0..2 arrays with every 2 X 2 subblock having the same number of equal diagonal or antidiagonal elements, and new values 0..2 introduced in row major order.
Terms
- a(0) =12290a(1) =296774a(2) =7690946a(3) =216561893a(4) =6379775618a(5) =194089073306
External references
- oeis: A205359