Number of nX4 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A299717
Number of nX4 0..1 arrays with every element equal to 0, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =42a(2) =246a(3) =2545a(4) =23877a(5) =242107a(6) =2501312a(7) =26078075a(8) =273889895a(9) =2882907875a(10) =30394399694a(11) =320657578263
External references
- oeis: A299717