Number of nX5 0..6 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 7, and upper left element zero.
A230684
Number of nX5 0..6 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 7, and upper left element zero.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =360a(4) =15624a(5) =575280a(6) =19355400a(7) =624983184a(8) =19756767240a(9) =617202347472
External references
- oeis: A230684