Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A317227
Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =16a(1) =120a(2) =488a(3) =2306a(4) =17039a(5) =101712a(6) =575421a(7) =3632635a(8) =22324637a(9) =134347668a(10) =824549745a(11) =5050822904a(12) =30786530633a(13) =188266299052
External references
- oeis: A317227