Number of n X n 0..1 arrays with every element equal to 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A299582
Number of n X n 0..1 arrays with every element equal to 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =4a(2) =1a(3) =84a(4) =2170a(5) =38420a(6) =12345692a(7) =5383097328
External references
- oeis: A299582