Number of n X n 0..1 arrays with every element equal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
A297936
Number of n X n 0..1 arrays with every element equal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =5a(2) =4a(3) =33a(4) =330a(5) =3977a(6) =76374a(7) =2200020a(8) =90659562a(9) =5508084254
External references
- oeis: A297936