Number of nX4 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.
A300969
Number of nX4 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) =2a(1) =37a(2) =459a(3) =5362a(4) =63565a(5) =753471a(6) =8926774a(7) =105763972a(8) =1253091915a(9) =14846642172a(10) =175903151550
External references
- oeis: A300969