Number of (n+2) X (7+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000101.
A259951
Number of (n+2) X (7+2) 0..1 arrays with each 3 X 3 subblock having clockwise perimeter pattern 00000000 00000001 or 00000101.
Terms
- a(0) =4272a(1) =34337a(2) =438353a(3) =2922457a(4) =18564547a(5) =159480543a(6) =1328499316a(7) =9776128436a(8) =74163783119a(9) =592385188191
External references
- oeis: A259951