T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero.

A232316

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every element equal to some horizontal or antidiagonal neighbor, with top left element zero.

Terms

    a(0) =2a(1) =5a(2) =5a(3) =16a(4) =24a(5) =13a(6) =52a(7) =139a(8) =115a(9) =34a(10) =169a(11) =853a(12) =1202a(13) =551a(14) =89a(15) =549a(16) =5241a(17) =14042a(18) =10409a(19) =2640a(20) =233a(21) =1784a(22) =32089a(23) =164014a(24) =231454a(25) =90157a(26) =12649a(27) =610a(28) =5797a(29) =196698

External references