Number of nX7 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
A297958
Number of nX7 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =99a(2) =245a(3) =2359a(4) =11623a(5) =61204a(6) =483929a(7) =2884282a(8) =18478260a(9) =127847471a(10) =829387894a(11) =5485155575a(12) =36667835017a(13) =242733743793
External references
- oeis: A297958