Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A301440
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =512a(2) =12576a(3) =327848a(4) =8525992a(5) =221935656a(6) =5777358820a(7) =150397035552
External references
- oeis: A301440