Number of nX4 0..1 arrays with every element unequal to 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
A305018
Number of nX4 0..1 arrays with every element unequal to 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =18a(2) =73a(3) =769a(4) =6742a(5) =62314a(6) =570806a(7) =5242925a(8) =48153854a(9) =442311927a(10) =4062866260a(11) =37320305422a(12) =342812233046
External references
- oeis: A305018