Number of n X 6 0..1 arrays with every element unequal to 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A317894
Number of n X 6 0..1 arrays with every element unequal to 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =16a(2) =252a(3) =3697a(4) =67792a(5) =1184196a(6) =20734591a(7) =364026326a(8) =6382316173a(9) =111913142446
External references
- oeis: A317894