Majority value maps: number of n X 3 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 n X 3 array.
A220381
Majority value maps: number of n X 3 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and antidiagonal neighbors in a random 0..1 n X 3 array.
Terms
- a(0) =4a(1) =25a(2) =136a(3) =753a(4) =4160a(5) =22989a(6) =127037a(7) =702009a(8) =3879313a(9) =21437148a(10) =118462034a(11) =654623158a(12) =3617458391a(13) =19990134860a(14) =110465815644a(15) =610435923087
External references
- oeis: A220381