Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300921
Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =113a(2) =1245a(3) =30474a(4) =640673a(5) =14914968a(6) =340365586a(7) =7878577344a(8) =181974865532
External references
- oeis: A300921