Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A305690
Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =1493a(2) =61796a(3) =3346848a(4) =175572754a(5) =9226209199a(6) =484920924010
External references
- oeis: A305690