Number of 4 X n 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors.
A283545
Number of 4 X n 0..1 arrays with no 1 equal to more than one of its horizontal, diagonal and antidiagonal neighbors.
Terms
- a(0) =16a(1) =98a(2) =573a(3) =4089a(4) =25532a(5) =167920a(6) =1094959a(7) =7101809a(8) =46326550a(9) =301306398a(10) =1961384325a(11) =12768156061a(12) =83100368446a(13) =540929424728
External references
- oeis: A283545