T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order.

A222635

T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..1 order.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =4a(7) =3a(8) =3a(9) =4a(10) =5a(11) =10a(12) =5a(13) =10a(14) =5a(15) =10a(16) =22a(17) =34a(18) =34a(19) =22a(20) =10a(21) =12a(22) =49a(23) =67a(24) =161a(25) =67a(26) =49a(27) =12a(28) =34a(29) =121

External references