Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A300799
Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =4a(1) =32a(2) =228a(3) =1672a(4) =12228a(5) =89472a(6) =654628a(7) =4789672a(8) =35044228a(9) =256405472a(10) =1876022628a(11) =13726153672a(12) =100429116228a(13) =734802161472
External references
- oeis: A300799