Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A298274
Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =4a(2) =129a(3) =10679a(4) =3214459a(5) =3328434344
External references
- oeis: A298274