Number of 7Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
A207447
Number of 7Xn 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 0 vertically.
Terms
- a(0) =35a(1) =1225a(2) =14743a(3) =165626a(4) =2078416a(5) =24609889a(6) =284247216a(7) =3316383098a(8) =38630942068a(9) =448234580146
External references
- oeis: A207447