Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300934
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =138a(2) =412a(3) =1534a(4) =6220a(5) =21787a(6) =77434a(7) =287515a(8) =1062023a(9) =3895316a(10) =14409626a(11) =53456291a(12) =197797723a(13) =732348580a(14) =2715286164a(15) =10066456755a(16) =37323145513a(17) =138451984116a(18) =513710107898
External references
- oeis: A300934