Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A316121
Number of nX6 0..1 arrays with every element unequal to 0, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =49a(2) =144a(3) =702a(4) =5426a(5) =43480a(6) =283238a(7) =2064800a(8) =15977233a(9) =116608607a(10) =858256097a(11) =6440073113a(12) =47877563340a(13) =355152715761
External references
- oeis: A316121