Unmatched value maps: number of 4Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 4Xn array.
A219413
Unmatched value maps: number of 4Xn binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 4Xn array.
Terms
- a(0) =1a(1) =65a(2) =1180a(3) =14737a(4) =193116a(5) =2633596a(6) =35794147a(7) =484744488a(8) =6565497170a(9) =88948580449
External references
- oeis: A219413