Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300929
Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =1568a(2) =158855a(3) =15238332a(4) =1477281166a(5) =143498589629
External references
- oeis: A300929