Number of n X 4 0..7 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 8, and upper left element zero.
A230911
Number of n X 4 0..7 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 8, and upper left element zero.
Terms
- a(0) =0a(1) =0a(2) =8a(3) =118a(4) =1506a(5) =20028a(6) =271450a(7) =3678640a(8) =49775880a(9) =673343864a(10) =9109364398a(11) =123240784402
External references
- oeis: A230911