Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300970
Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =3a(1) =129a(2) =2956a(3) =63565a(4) =1396701a(5) =30679527a(6) =673550354a(7) =14787165263a(8) =324641851765
External references
- oeis: A300970