T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..1 introduced in row major order.

A238654

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with no element equal to all horizontal neighbors or equal to all vertical neighbors, and new values 0..1 introduced in row major order.

Terms

    a(0) =1a(1) =2a(2) =2a(3) =3a(4) =8a(5) =3a(6) =5a(7) =18a(8) =18a(9) =5a(10) =8a(11) =50a(12) =51a(13) =50a(14) =8a(15) =13a(16) =128a(17) =189a(18) =189a(19) =128a(20) =13a(21) =21a(22) =338a(23) =630a(24) =1015a(25) =630a(26) =338a(27) =21a(28) =34a(29) =882

External references