Number of nX7 0..1 arrays with every element unequal to 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A304766
Number of nX7 0..1 arrays with every element unequal to 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =702a(2) =22187a(3) =1999511a(4) =153265405a(5) =12219307955a(6) =969267512820
External references
- oeis: A304766