Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A301488
Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =138a(2) =441a(3) =2354a(4) =15124a(5) =93753a(6) =594953a(7) =3838256a(8) =24838061a(9) =160839839a(10) =1042619839a(11) =6763367230a(12) =43889654521a(13) =284881447030
External references
- oeis: A301488