Number of n X n 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
A304545
Number of n X n 0..1 arrays with every element unequal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =4a(2) =13a(3) =418a(4) =16782a(5) =1368963a(6) =274090332a(7) =104360036860
External references
- oeis: A304545