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

A222541

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

Terms

    a(0) =1a(1) =1a(2) =2a(3) =1a(4) =1a(5) =4a(6) =4a(7) =5a(8) =5a(9) =8a(10) =5a(11) =8a(12) =9a(13) =16a(14) =16a(15) =10a(16) =19a(17) =32a(18) =58a(19) =29a(20) =32a(21) =12a(22) =54a(23) =70a(24) =161a(25) =155a(26) =78a(27) =64a(28) =34a(29) =104

External references