Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
A298581
Number of nX7 0..1 arrays with every element equal to 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =99a(2) =261a(3) =2551a(4) =14482a(5) =90381a(6) =708805a(7) =4703257a(8) =33115108a(9) =242951715a(10) =1717346931a(11) =12261739261a(12) =88279587687a(13) =632361868337
External references
- oeis: A298581