Number of nX7 0..1 arrays with every element unequal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
A304057
Number of nX7 0..1 arrays with every element unequal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =306a(2) =124a(3) =1122a(4) =5415a(5) =13624a(6) =77360a(7) =478889a(8) =2630794a(9) =17166221a(10) =112421892a(11) =795867513a(12) =5624713713a(13) =39196406339a(14) =292217624915
External references
- oeis: A304057