Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A299048
Number of nX4 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =16a(2) =40a(3) =455a(4) =1650a(5) =10706a(6) =76068a(7) =445597a(8) =2902533a(9) =19204880a(10) =121652513a(11) =790850405a(12) =5141909319a(13) =33135126906a(14) =214855459081
External references
- oeis: A299048