Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300800
Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =128a(2) =1672a(3) =23096a(4) =317504a(5) =4369224a(6) =60123512a(7) =827349312a(8) =11385017480a(9) =156667360584
External references
- oeis: A300800