Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A317456
Number of nX6 0..1 arrays with every element unequal to 1, 2, 4, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =165a(2) =322a(3) =1525a(4) =21250a(5) =165890a(6) =1201543a(7) =12609827a(8) =130759485a(9) =1165547325a(10) =11861528132a(11) =122671090575
External references
- oeis: A317456