Number of nX7 0..1 arrays with every element unequal to 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A305174
Number of nX7 0..1 arrays with every element unequal to 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =702a(2) =2120a(3) =93426a(4) =2416954a(5) =40793823a(6) =1069089450a(7) =24206013485a(8) =531063626743
External references
- oeis: A305174