Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 n X 4 array.
A219406
Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 n X 4 array.
Terms
- a(0) =7a(1) =98a(2) =1199a(3) =14737a(4) =181089a(5) =2225293a(6) =27345143a(7) =336026564a(8) =4129209727a(9) =50741147949a(10) =623524656508
External references
- oeis: A219406