Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A316821
Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =5912a(2) =191692a(3) =7609680a(4) =321003969a(5) =12835573991a(6) =521608116975
External references
- oeis: A316821