Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A317068
Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =2a(1) =98a(2) =1161a(3) =16910a(4) =241716a(5) =3449720a(6) =49272887a(7) =703694269a(8) =10049871762a(9) =143528455050
External references
- oeis: A317068