Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
A326163
Number of nX6 0..1 arrays with every element unequal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =13a(1) =46a(2) =160a(3) =838a(4) =5555a(5) =39808a(6) =307759a(7) =2396312a(8) =18554951a(9) =144011286a(10) =1114725151a(11) =8648561245a(12) =67114777306a(13) =521304493710
External references
- oeis: A326163