Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A304418
Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =908a(2) =13876a(3) =522349a(4) =19831472a(5) =755715475a(6) =29251894460
External references
- oeis: A304418