Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A298279
Number of nX7 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =3336a(2) =285280a(3) =22110710a(4) =1794078025a(5) =145597697355
External references
- oeis: A298279