Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
A304695
Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =333a(2) =2615a(3) =24408a(4) =263381a(5) =2753404a(6) =27769991a(7) =285425506a(8) =2949991545a(9) =30340096076a(10) =311700072509
External references
- oeis: A304695