T(n,k)=Number of nXk 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it.

A208445

T(n,k)=Number of nXk 0..2 arrays with no element equal the average of immediate neighbors vertically above and horizontally left of it.

Terms

    a(0) =3a(1) =6a(2) =6a(3) =12a(4) =28a(5) =12a(6) =24a(7) =134a(8) =134a(9) =24a(10) =48a(11) =646a(12) =1548a(13) =646a(14) =48a(15) =96a(16) =3118a(17) =17992a(18) =17992a(19) =3118a(20) =96a(21) =192a(22) =15052a(23) =209542a(24) =505000a(25) =209542a(26) =15052a(27) =192a(28) =384a(29) =72662

External references