Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..1 n X 4 array.
A219737
Unmatched value maps: number of n X 4 binary arrays indicating the locations of corresponding elements not equal to any horizontal, vertical or antidiagonal neighbor in a random 0..1 n X 4 array.
Terms
- a(0) =7a(1) =28a(2) =126a(3) =524a(4) =2229a(5) =9425a(6) =39905a(7) =168925a(8) =715072a(9) =3027049a(10) =12813931a(11) =54243509a(12) =229621433a(13) =972024617a(14) =4114736810a(15) =17418344167a(16) =73734658344a(17) =312130693269
External references
- oeis: A219737