T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to one.

A231977

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element having a strict majority of its horizontal and vertical neighbors equal to one.

Terms

    a(0) =9a(1) =16a(2) =16a(3) =36a(4) =56a(5) =36a(6) =81a(7) =169a(8) =169a(9) =81a(10) =169a(11) =550a(12) =841a(13) =550a(14) =169a(15) =361a(16) =1764a(17) =4489a(18) =4489a(19) =1764a(20) =361a(21) =784a(22) =5680a(23) =24964a(24) =43983a(25) =24964a(26) =5680a(27) =784a(28) =1681a(29) =18225

External references