Number of nX7 0..1 arrays with every element equal to 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300775
Number of nX7 0..1 arrays with every element equal to 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =41a(2) =330a(3) =3482a(4) =78932a(5) =1413931a(6) =27354464a(7) =538564737a(8) =10457318118a(9) =204864839579
External references
- oeis: A300775