Number of nX5 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero.
A301838
Number of nX5 0..1 arrays with every element equal to 0, 1 or 2 horizontally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =263a(2) =3182a(3) =39703a(4) =496085a(5) =6196305a(6) =77396422a(7) =966770632a(8) =12076215811a(9) =150848052398
External references
- oeis: A301838