Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A316126
Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =2a(1) =45a(2) =197a(3) =1112a(4) =6562a(5) =36480a(6) =204465a(7) =1170851a(8) =6622412a(9) =37527145a(10) =213051804a(11) =1207987372a(12) =6850738403a(13) =38858760572a(14) =220384969476
External references
- oeis: A316126