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

A222703

T(n,k)=Number of nXk 0..1 arrays with no more than floor(nXk/2) elements unequal to at least one horizontal or vertical 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) =5a(8) =5a(9) =4a(10) =5a(11) =16a(12) =9a(13) =16a(14) =5a(15) =10a(16) =29a(17) =62a(18) =62a(19) =29a(20) =10a(21) =12a(22) =78a(23) =159a(24) =359a(25) =159a(26) =78a(27) =12a(28) =34a(29) =236

External references