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..2 n X 3 array.

A221030

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..2 n X 3 array.

Terms

    a(0) =4a(1) =33a(2) =228a(3) =1561a(4) =10648a(5) =72625a(6) =495329a(7) =3378333a(8) =23041525a(9) =157152036a(10) =1071837150a(11) =7310340394a(12) =49859324875a(13) =340059715828

External references