Number of (n+1)X4 0..2 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
A185850
Number of (n+1)X4 0..2 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
Terms
- a(0) =4942a(1) =215880a(2) =9546820a(3) =420747588a(4) =18568306790a(5) =819214742920
External references
- oeis: A185850