Unmatched value maps: number of 3 X n binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 3 X n array.
A219412
Unmatched value maps: number of 3 X n binary arrays indicating the locations of corresponding elements not equal to any horizontal or antidiagonal neighbor in a random 0..2 3 X n array.
Terms
- a(0) =1a(1) =21a(2) =181a(3) =1199a(4) =8173a(5) =57097a(6) =398375a(7) =2773933a(8) =19314785a(9) =134507787a(10) =936720513a(11) =6523315045a(12) =45428247915a(13) =316361693953
External references
- oeis: A219412