Number of n X n 0..1 arrays with every element unequal to 0, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
A305356
Number of n X n 0..1 arrays with every element unequal to 0, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =4a(2) =13a(3) =26a(4) =137a(5) =538a(6) =4429a(7) =33136a(8) =321576a(9) =4146990a(10) =63233103
External references
- oeis: A305356