Number of n X n 0..1 arrays with every element unequal to 0, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.
A305277
Number of n X n 0..1 arrays with every element unequal to 0, 2, 3, 4 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =4a(2) =11a(3) =166a(4) =1185a(5) =26577a(6) =342596a(7) =9804507a(8) =220905716a(9) =9470663034a(10) =400580293516
External references
- oeis: A305277