Number of 5Xn 0..2 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value 2-x(i,j).
A230188
Number of 5Xn 0..2 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value 2-x(i,j).
Terms
- a(0) =0a(1) =513a(2) =16815a(3) =1603431a(4) =133265847a(5) =11393567289a(6) =967087903539
External references
- oeis: A230188