Number of n X n 0..1 arrays with every element equal to 0, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300676
Number of n X n 0..1 arrays with every element equal to 0, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =3a(2) =5a(3) =28a(4) =398a(5) =9015a(6) =494771a(7) =49274326a(8) =10215309343
External references
- oeis: A300676