Number of (n+1) X 2 0..2 arrays with no 2 X 2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2 X 2 subblock diagonal sum less antidiagonal sum.
A185848
Number of (n+1) X 2 0..2 arrays with no 2 X 2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2 X 2 subblock diagonal sum less antidiagonal sum.
Terms
- a(0) =81a(1) =630a(2) =4942a(3) =38700a(4) =303212a(5) =2375550a(6) =18611050a(7) =145808838a(8) =1142339588a(9) =8949663042a(10) =70116185140a(11) =549325551516
External references
- oeis: A185848