Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303516
Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =264a(2) =2088a(3) =10128a(4) =72890a(5) =656838a(6) =5122419a(7) =37600463a(8) =289559049a(9) =2273709869a(10) =17601007671a(11) =135453317086
External references
- oeis: A303516