Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A304702
Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =165a(2) =103a(3) =798a(4) =5232a(5) =47440a(6) =296646a(7) =2733069a(8) =26024851a(9) =201787639a(10) =1816538401a(11) =16564524559a(12) =138289503554
External references
- oeis: A304702