Number of nX5 0..1 arrays with every element equal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A297975
Number of nX5 0..1 arrays with every element equal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =17a(2) =124a(3) =1042a(4) =18037a(5) =242401a(6) =3565760a(7) =52222182a(8) =765460393a(9) =11253972992a(10) =165400929373
External references
- oeis: A297975