Number of n X n 0..1 arrays with every element equal to 2 or 3 king-move adjacent elements, with upper left element zero.
A297808
Number of n X n 0..1 arrays with every element equal to 2 or 3 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =0a(3) =8a(4) =24a(5) =83a(6) =88a(7) =838a(8) =2234a(9) =15799a(10) =62938a(11) =432302a(12) =2162292a(13) =14402163a(14) =89993438a(15) =752458227a(16) =5948078028
External references
- oeis: A297808