Number of nX7 0..1 arrays with every element equal to 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A298453
Number of nX7 0..1 arrays with every element equal to 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =240a(2) =204a(3) =15248a(4) =206239a(5) =4095727a(6) =112275165a(7) =2871621220a(8) =62756244756
External references
- oeis: A298453