Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A305648
Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =289a(2) =430a(3) =13498a(4) =304707a(5) =7215825a(6) =283691091a(7) =10435409852a(8) =345636487600
External references
- oeis: A305648