Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A326164
Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =91a(2) =396a(3) =2644a(4) =27902a(5) =307759a(6) =3984553a(7) =50108120a(8) =631752599a(9) =7873793259a(10) =97914938383
External references
- oeis: A326164