Number of 7Xn 0..1 arrays with every element equal to 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.
A302004
Number of 7Xn 0..1 arrays with every element equal to 1, 2 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =233a(2) =499a(3) =1394a(4) =110036a(5) =729297a(6) =15243860a(7) =204666568a(8) =2933712940a(9) =44201068772a(10) =631467436258
External references
- oeis: A302004