Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
A304663
Number of n X n 0..1 arrays with every element unequal to 0, 1, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =5a(2) =13a(3) =93a(4) =832a(5) =5101a(6) =49516a(7) =597306a(8) =7738947a(9) =148981944a(10) =3876180802
External references
- oeis: A304663