T(n,k)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..1 nXk array.

A220308

T(n,k)=Majority value maps: number of nXk binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal, vertical and antidiagonal neighbors in a random 0..1 nXk array.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =4a(4) =7a(5) =4a(6) =7a(7) =26a(8) =26a(9) =7a(10) =12a(11) =86a(12) =166a(13) =86a(14) =12a(15) =21a(16) =291a(17) =1132a(18) =1132a(19) =291a(20) =21a(21) =37a(22) =980a(23) =7467a(24) =14385a(25) =7467a(26) =980a(27) =37a(28) =65a(29) =3309

External references